Home / 1,337,728.40-2,006,592.60-629,140.40

Finding the Fourth Proportional to 1,337,728.40, 2,006,592.60 and 629,140.40

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Solution

The fourth proportional to 1,337,728.40, 2,006,592.60 and 629,140.40 is: 943,710.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,728.40 : 2,006,592.60 = 629,140.40 : x
  2. Step 2: Convert to fraction form
    1,337,728.40/2,006,592.60 = 629,140.40/x
  3. Step 3: Cross multiply
    1,337,728.40x = 2,006,592.60 × 629,140.40
  4. Step 4: Simplify right side
    1,337,728.40x = 1,262,428,471,001.04
  5. Step 5: Solve for x
    x = 1,262,428,471,001.04/1,337,728.40
  6. Step 6: Final answer
    x = 943,710.60

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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.