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Finding the Fourth Proportional to 552,368.04, 828,726.14 and 197,374.12

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Solution

The fourth proportional to 552,368.04, 828,726.14 and 197,374.12 is: 296,123.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,368.04 : 828,726.14 = 197,374.12 : x
  2. Step 2: Convert to fraction form
    552,368.04/828,726.14 = 197,374.12/x
  3. Step 3: Cross multiply
    552,368.04x = 828,726.14 × 197,374.12
  4. Step 4: Simplify right side
    552,368.04x = 163,569,092,603.50
  5. Step 5: Solve for x
    x = 163,569,092,603.50/552,368.04
  6. Step 6: Final answer
    x = 296,123.38

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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.