Home / 1,534,117.23-2,300,806.76-469,168.52

Finding the Fourth Proportional to 1,534,117.23, 2,300,806.76 and 469,168.52

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Solution

The fourth proportional to 1,534,117.23, 2,300,806.76 and 469,168.52 is: 703,639.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,534,117.23 : 2,300,806.76 = 469,168.52 : x
  2. Step 2: Convert to fraction form
    1,534,117.23/2,300,806.76 = 469,168.52/x
  3. Step 3: Cross multiply
    1,534,117.23x = 2,300,806.76 × 469,168.52
  4. Step 4: Simplify right side
    1,534,117.23x = 1,079,466,088,545.32
  5. Step 5: Solve for x
    x = 1,079,466,088,545.32/1,534,117.23
  6. Step 6: Final answer
    x = 703,639.90

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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.