Home / 1,487,748.92-2,053,317.94-907,308.79

Finding the Fourth Proportional to 1,487,748.92, 2,053,317.94 and 907,308.79

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Solution

The fourth proportional to 1,487,748.92, 2,053,317.94 and 907,308.79 is: 1,252,223.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,487,748.92 : 2,053,317.94 = 907,308.79 : x
  2. Step 2: Convert to fraction form
    1,487,748.92/2,053,317.94 = 907,308.79/x
  3. Step 3: Cross multiply
    1,487,748.92x = 2,053,317.94 × 907,308.79
  4. Step 4: Simplify right side
    1,487,748.92x = 1,862,993,419,775.04
  5. Step 5: Solve for x
    x = 1,862,993,419,775.04/1,487,748.92
  6. Step 6: Final answer
    x = 1,252,223.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.