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Finding the Fourth Proportional to 624,005.30, 936,007.95 and 614,674.10

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Solution

The fourth proportional to 624,005.30, 936,007.95 and 614,674.10 is: 922,011.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,005.30 : 936,007.95 = 614,674.10 : x
  2. Step 2: Convert to fraction form
    624,005.30/936,007.95 = 614,674.10/x
  3. Step 3: Cross multiply
    624,005.30x = 936,007.95 × 614,674.10
  4. Step 4: Simplify right side
    624,005.30x = 575,339,844,259.10
  5. Step 5: Solve for x
    x = 575,339,844,259.10/624,005.30
  6. Step 6: Final answer
    x = 922,011.15

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Similar ratio
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1.5x scale

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.