Home / 1,076,594.80-1,614,892.20-436,897.30

Finding the Fourth Proportional to 1,076,594.80, 1,614,892.20 and 436,897.30

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Solution

The fourth proportional to 1,076,594.80, 1,614,892.20 and 436,897.30 is: 655,345.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,594.80 : 1,614,892.20 = 436,897.30 : x
  2. Step 2: Convert to fraction form
    1,076,594.80/1,614,892.20 = 436,897.30/x
  3. Step 3: Cross multiply
    1,076,594.80x = 1,614,892.20 × 436,897.30
  4. Step 4: Simplify right side
    1,076,594.80x = 705,542,041,971.06
  5. Step 5: Solve for x
    x = 705,542,041,971.06/1,076,594.80
  6. Step 6: Final answer
    x = 655,345.95

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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.