Home / 1,352,586.60-1,866,249.12-801,023.76

Finding the Fourth Proportional to 1,352,586.60, 1,866,249.12 and 801,023.76

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Solution

The fourth proportional to 1,352,586.60, 1,866,249.12 and 801,023.76 is: 1,105,223.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,352,586.60 : 1,866,249.12 = 801,023.76 : x
  2. Step 2: Convert to fraction form
    1,352,586.60/1,866,249.12 = 801,023.76/x
  3. Step 3: Cross multiply
    1,352,586.60x = 1,866,249.12 × 801,023.76
  4. Step 4: Simplify right side
    1,352,586.60x = 1,494,909,887,199.09
  5. Step 5: Solve for x
    x = 1,494,909,887,199.09/1,352,586.60
  6. Step 6: Final answer
    x = 1,105,223.05

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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.