Home / 1,866,281.40-2,799,767.70-604,150.20

Finding the Fourth Proportional to 1,866,281.40, 2,799,767.70 and 604,150.20

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Solution

The fourth proportional to 1,866,281.40, 2,799,767.70 and 604,150.20 is: 906,337.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,866,281.40 : 2,799,767.70 = 604,150.20 : x
  2. Step 2: Convert to fraction form
    1,866,281.40/2,799,767.70 = 604,150.20/x
  3. Step 3: Cross multiply
    1,866,281.40x = 2,799,767.70 × 604,150.20
  4. Step 4: Simplify right side
    1,866,281.40x = 1,691,480,215,908.54
  5. Step 5: Solve for x
    x = 1,691,480,215,908.54/1,866,281.40
  6. Step 6: Final answer
    x = 906,337.18

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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.