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Finding the Fourth Proportional to 922,114.55, 1,381,695.60 and 584,551.10

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Solution

The fourth proportional to 922,114.55, 1,381,695.60 and 584,551.10 is: 875,890.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,114.55 : 1,381,695.60 = 584,551.10 : x
  2. Step 2: Convert to fraction form
    922,114.55/1,381,695.60 = 584,551.10/x
  3. Step 3: Cross multiply
    922,114.55x = 1,381,695.60 × 584,551.10
  4. Step 4: Simplify right side
    922,114.55x = 807,671,682,845.16
  5. Step 5: Solve for x
    x = 807,671,682,845.16/922,114.55
  6. Step 6: Final answer
    x = 875,890.83

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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.