Home / 1,132,545.79-1,562,913.45-623,248.17

Finding the Fourth Proportional to 1,132,545.79, 1,562,913.45 and 623,248.17

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Solution

The fourth proportional to 1,132,545.79, 1,562,913.45 and 623,248.17 is: 860,082.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,545.79 : 1,562,913.45 = 623,248.17 : x
  2. Step 2: Convert to fraction form
    1,132,545.79/1,562,913.45 = 623,248.17/x
  3. Step 3: Cross multiply
    1,132,545.79x = 1,562,913.45 × 623,248.17
  4. Step 4: Simplify right side
    1,132,545.79x = 974,082,947,580.89
  5. Step 5: Solve for x
    x = 974,082,947,580.89/1,132,545.79
  6. Step 6: Final answer
    x = 860,082.62

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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.