Home / 1,141,134.74-1,711,868.96-342,479.39

Finding the Fourth Proportional to 1,141,134.74, 1,711,868.96 and 342,479.39

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Solution

The fourth proportional to 1,141,134.74, 1,711,868.96 and 342,479.39 is: 513,769.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,134.74 : 1,711,868.96 = 342,479.39 : x
  2. Step 2: Convert to fraction form
    1,141,134.74/1,711,868.96 = 342,479.39/x
  3. Step 3: Cross multiply
    1,141,134.74x = 1,711,868.96 × 342,479.39
  4. Step 4: Simplify right side
    1,141,134.74x = 586,279,837,180.73
  5. Step 5: Solve for x
    x = 586,279,837,180.73/1,141,134.74
  6. Step 6: Final answer
    x = 513,769.16

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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.