Home / 1,157,323.05-1,735,350.33-358,382.79

Finding the Fourth Proportional to 1,157,323.05, 1,735,350.33 and 358,382.79

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Solution

The fourth proportional to 1,157,323.05, 1,735,350.33 and 358,382.79 is: 537,377.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,323.05 : 1,735,350.33 = 358,382.79 : x
  2. Step 2: Convert to fraction form
    1,157,323.05/1,735,350.33 = 358,382.79/x
  3. Step 3: Cross multiply
    1,157,323.05x = 1,735,350.33 × 358,382.79
  4. Step 4: Simplify right side
    1,157,323.05x = 621,919,692,892.82
  5. Step 5: Solve for x
    x = 621,919,692,892.82/1,157,323.05
  6. Step 6: Final answer
    x = 537,377.78

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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.