Home / 624,085.90-937,050.45-484,002.70

Finding the Fourth Proportional to 624,085.90, 937,050.45 and 484,002.70

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Solution

The fourth proportional to 624,085.90, 937,050.45 and 484,002.70 is: 726,718.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,085.90 : 937,050.45 = 484,002.70 : x
  2. Step 2: Convert to fraction form
    624,085.90/937,050.45 = 484,002.70/x
  3. Step 3: Cross multiply
    624,085.90x = 937,050.45 × 484,002.70
  4. Step 4: Simplify right side
    624,085.90x = 453,534,947,836.22
  5. Step 5: Solve for x
    x = 453,534,947,836.22/624,085.90
  6. Step 6: Final answer
    x = 726,718.79

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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.