Home / 1,737,517.60-2,606,276.40-539,430.40

Finding the Fourth Proportional to 1,737,517.60, 2,606,276.40 and 539,430.40

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Solution

The fourth proportional to 1,737,517.60, 2,606,276.40 and 539,430.40 is: 809,145.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,737,517.60 : 2,606,276.40 = 539,430.40 : x
  2. Step 2: Convert to fraction form
    1,737,517.60/2,606,276.40 = 539,430.40/x
  3. Step 3: Cross multiply
    1,737,517.60x = 2,606,276.40 × 539,430.40
  4. Step 4: Simplify right side
    1,737,517.60x = 1,405,904,720,962.56
  5. Step 5: Solve for x
    x = 1,405,904,720,962.56/1,737,517.60
  6. Step 6: Final answer
    x = 809,145.60

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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.