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Finding the Fourth Proportional to 625,601.91, 933,824.58 and 537,422.07

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Solution

The fourth proportional to 625,601.91, 933,824.58 and 537,422.07 is: 802,200.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,601.91 : 933,824.58 = 537,422.07 : x
  2. Step 2: Convert to fraction form
    625,601.91/933,824.58 = 537,422.07/x
  3. Step 3: Cross multiply
    625,601.91x = 933,824.58 × 537,422.07
  4. Step 4: Simplify right side
    625,601.91x = 501,857,938,800.48
  5. Step 5: Solve for x
    x = 501,857,938,800.48/625,601.91
  6. Step 6: Final answer
    x = 802,200.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.