Home / 1,527,173.42-2,288,114.10-926,876.75

Finding the Fourth Proportional to 1,527,173.42, 2,288,114.10 and 926,876.75

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Solution

The fourth proportional to 1,527,173.42, 2,288,114.10 and 926,876.75 is: 1,388,709.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527,173.42 : 2,288,114.10 = 926,876.75 : x
  2. Step 2: Convert to fraction form
    1,527,173.42/2,288,114.10 = 926,876.75/x
  3. Step 3: Cross multiply
    1,527,173.42x = 2,288,114.10 × 926,876.75
  4. Step 4: Simplify right side
    1,527,173.42x = 2,120,799,749,196.60
  5. Step 5: Solve for x
    x = 2,120,799,749,196.60/1,527,173.42
  6. Step 6: Final answer
    x = 1,388,709.19

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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.