Home / 953,295.50-1,314,998.61-571,100.85

Finding the Fourth Proportional to 953,295.50, 1,314,998.61 and 571,100.85

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Solution

The fourth proportional to 953,295.50, 1,314,998.61 and 571,100.85 is: 787,790.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,295.50 : 1,314,998.61 = 571,100.85 : x
  2. Step 2: Convert to fraction form
    953,295.50/1,314,998.61 = 571,100.85/x
  3. Step 3: Cross multiply
    953,295.50x = 1,314,998.61 × 571,100.85
  4. Step 4: Simplify right side
    953,295.50x = 750,996,823,919.82
  5. Step 5: Solve for x
    x = 750,996,823,919.82/953,295.50
  6. Step 6: Final answer
    x = 787,790.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.