Home / 1,031,575.28-1,545,350.02-675,509.80

Finding the Fourth Proportional to 1,031,575.28, 1,545,350.02 and 675,509.80

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Solution

The fourth proportional to 1,031,575.28, 1,545,350.02 and 675,509.80 is: 1,011,946.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,575.28 : 1,545,350.02 = 675,509.80 : x
  2. Step 2: Convert to fraction form
    1,031,575.28/1,545,350.02 = 675,509.80/x
  3. Step 3: Cross multiply
    1,031,575.28x = 1,545,350.02 × 675,509.80
  4. Step 4: Simplify right side
    1,031,575.28x = 1,043,899,082,940.20
  5. Step 5: Solve for x
    x = 1,043,899,082,940.20/1,031,575.28
  6. Step 6: Final answer
    x = 1,011,946.59

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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.