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Finding the Fourth Proportional to 614,844.30, 922,266.45 and 362,901.90

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Solution

The fourth proportional to 614,844.30, 922,266.45 and 362,901.90 is: 544,352.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,844.30 : 922,266.45 = 362,901.90 : x
  2. Step 2: Convert to fraction form
    614,844.30/922,266.45 = 362,901.90/x
  3. Step 3: Cross multiply
    614,844.30x = 922,266.45 × 362,901.90
  4. Step 4: Simplify right side
    614,844.30x = 334,692,247,011.26
  5. Step 5: Solve for x
    x = 334,692,247,011.26/614,844.30
  6. Step 6: Final answer
    x = 544,352.85

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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.