Home / 1,038,785.20-1,560,917.70-559,367.44

Finding the Fourth Proportional to 1,038,785.20, 1,560,917.70 and 559,367.44

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Solution

The fourth proportional to 1,038,785.20, 1,560,917.70 and 559,367.44 is: 840,526.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,785.20 : 1,560,917.70 = 559,367.44 : x
  2. Step 2: Convert to fraction form
    1,038,785.20/1,560,917.70 = 559,367.44/x
  3. Step 3: Cross multiply
    1,038,785.20x = 1,560,917.70 × 559,367.44
  4. Step 4: Simplify right side
    1,038,785.20x = 873,126,537,899.69
  5. Step 5: Solve for x
    x = 873,126,537,899.69/1,038,785.20
  6. Step 6: Final answer
    x = 840,526.55

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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.