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Finding the Fourth Proportional to 504,641.22, 696,439.29 and 292,673.22

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Solution

The fourth proportional to 504,641.22, 696,439.29 and 292,673.22 is: 403,909.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,641.22 : 696,439.29 = 292,673.22 : x
  2. Step 2: Convert to fraction form
    504,641.22/696,439.29 = 292,673.22/x
  3. Step 3: Cross multiply
    504,641.22x = 696,439.29 × 292,673.22
  4. Step 4: Simplify right side
    504,641.22x = 203,829,129,538.81
  5. Step 5: Solve for x
    x = 203,829,129,538.81/504,641.22
  6. Step 6: Final answer
    x = 403,909.00

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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.