Home / 976,737.70-1,465,106.55-724,795.30

Finding the Fourth Proportional to 976,737.70, 1,465,106.55 and 724,795.30

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Solution

The fourth proportional to 976,737.70, 1,465,106.55 and 724,795.30 is: 1,087,192.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,737.70 : 1,465,106.55 = 724,795.30 : x
  2. Step 2: Convert to fraction form
    976,737.70/1,465,106.55 = 724,795.30/x
  3. Step 3: Cross multiply
    976,737.70x = 1,465,106.55 × 724,795.30
  4. Step 4: Simplify right side
    976,737.70x = 1,061,902,341,439.22
  5. Step 5: Solve for x
    x = 1,061,902,341,439.22/976,737.70
  6. Step 6: Final answer
    x = 1,087,192.95

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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.