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Finding the Fourth Proportional to 552,374.67, 824,529.47 and 473,992.59

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Solution

The fourth proportional to 552,374.67, 824,529.47 and 473,992.59 is: 707,528.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,374.67 : 824,529.47 = 473,992.59 : x
  2. Step 2: Convert to fraction form
    552,374.67/824,529.47 = 473,992.59/x
  3. Step 3: Cross multiply
    552,374.67x = 824,529.47 × 473,992.59
  4. Step 4: Simplify right side
    552,374.67x = 390,820,856,646.66
  5. Step 5: Solve for x
    x = 390,820,856,646.66/552,374.67
  6. Step 6: Final answer
    x = 707,528.56

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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.