Home / 1,025,044.80-1,537,567.20-456,424.80

Finding the Fourth Proportional to 1,025,044.80, 1,537,567.20 and 456,424.80

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Solution

The fourth proportional to 1,025,044.80, 1,537,567.20 and 456,424.80 is: 684,637.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,044.80 : 1,537,567.20 = 456,424.80 : x
  2. Step 2: Convert to fraction form
    1,025,044.80/1,537,567.20 = 456,424.80/x
  3. Step 3: Cross multiply
    1,025,044.80x = 1,537,567.20 × 456,424.80
  4. Step 4: Simplify right side
    1,025,044.80x = 701,783,801,746.56
  5. Step 5: Solve for x
    x = 701,783,801,746.56/1,025,044.80
  6. Step 6: Final answer
    x = 684,637.20

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.