Home / 1,039,450.92-1,559,176.17-391,148.94

Finding the Fourth Proportional to 1,039,450.92, 1,559,176.17 and 391,148.94

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Solution

The fourth proportional to 1,039,450.92, 1,559,176.17 and 391,148.94 is: 586,723.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,450.92 : 1,559,176.17 = 391,148.94 : x
  2. Step 2: Convert to fraction form
    1,039,450.92/1,559,176.17 = 391,148.94/x
  3. Step 3: Cross multiply
    1,039,450.92x = 1,559,176.17 × 391,148.94
  4. Step 4: Simplify right side
    1,039,450.92x = 609,870,106,168.76
  5. Step 5: Solve for x
    x = 609,870,106,168.76/1,039,450.92
  6. Step 6: Final answer
    x = 586,723.33

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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.