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Finding the Fourth Proportional to 609,904.32, 842,088.06 and 466,414.44

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Solution

The fourth proportional to 609,904.32, 842,088.06 and 466,414.44 is: 643,973.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,904.32 : 842,088.06 = 466,414.44 : x
  2. Step 2: Convert to fraction form
    609,904.32/842,088.06 = 466,414.44/x
  3. Step 3: Cross multiply
    609,904.32x = 842,088.06 × 466,414.44
  4. Step 4: Simplify right side
    609,904.32x = 392,762,030,935.59
  5. Step 5: Solve for x
    x = 392,762,030,935.59/609,904.32
  6. Step 6: Final answer
    x = 643,973.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.