Home / 1,575,080.70-2,359,899.45-731,903.10

Finding the Fourth Proportional to 1,575,080.70, 2,359,899.45 and 731,903.10

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Solution

The fourth proportional to 1,575,080.70, 2,359,899.45 and 731,903.10 is: 1,096,589.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,575,080.70 : 2,359,899.45 = 731,903.10 : x
  2. Step 2: Convert to fraction form
    1,575,080.70/2,359,899.45 = 731,903.10/x
  3. Step 3: Cross multiply
    1,575,080.70x = 2,359,899.45 × 731,903.10
  4. Step 4: Simplify right side
    1,575,080.70x = 1,727,217,723,143.30
  5. Step 5: Solve for x
    x = 1,727,217,723,143.30/1,575,080.70
  6. Step 6: Final answer
    x = 1,096,589.99

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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.