Home / 1,498,689.30-2,248,033.95-433,766.10

Finding the Fourth Proportional to 1,498,689.30, 2,248,033.95 and 433,766.10

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Solution

The fourth proportional to 1,498,689.30, 2,248,033.95 and 433,766.10 is: 650,649.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,689.30 : 2,248,033.95 = 433,766.10 : x
  2. Step 2: Convert to fraction form
    1,498,689.30/2,248,033.95 = 433,766.10/x
  3. Step 3: Cross multiply
    1,498,689.30x = 2,248,033.95 × 433,766.10
  4. Step 4: Simplify right side
    1,498,689.30x = 975,120,919,159.10
  5. Step 5: Solve for x
    x = 975,120,919,159.10/1,498,689.30
  6. Step 6: Final answer
    x = 650,649.15

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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.