Home / 1,260,354.13-1,738,977.56-744,120.07

Finding the Fourth Proportional to 1,260,354.13, 1,738,977.56 and 744,120.07

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Solution

The fourth proportional to 1,260,354.13, 1,738,977.56 and 744,120.07 is: 1,026,702.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,260,354.13 : 1,738,977.56 = 744,120.07 : x
  2. Step 2: Convert to fraction form
    1,260,354.13/1,738,977.56 = 744,120.07/x
  3. Step 3: Cross multiply
    1,260,354.13x = 1,738,977.56 × 744,120.07
  4. Step 4: Simplify right side
    1,260,354.13x = 1,294,008,098,398.04
  5. Step 5: Solve for x
    x = 1,294,008,098,398.04/1,260,354.13
  6. Step 6: Final answer
    x = 1,026,702.00

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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.