Home / 1,107,313.50-1,527,655.23-699,263.04

Finding the Fourth Proportional to 1,107,313.50, 1,527,655.23 and 699,263.04

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Solution

The fourth proportional to 1,107,313.50, 1,527,655.23 and 699,263.04 is: 964,706.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,313.50 : 1,527,655.23 = 699,263.04 : x
  2. Step 2: Convert to fraction form
    1,107,313.50/1,527,655.23 = 699,263.04/x
  3. Step 3: Cross multiply
    1,107,313.50x = 1,527,655.23 × 699,263.04
  4. Step 4: Simplify right side
    1,107,313.50x = 1,068,232,840,201.70
  5. Step 5: Solve for x
    x = 1,068,232,840,201.70/1,107,313.50
  6. Step 6: Final answer
    x = 964,706.78

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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.