Home / 1,135,073-1,566,411.36-625,793.60

Finding the Fourth Proportional to 1,135,073, 1,566,411.36 and 625,793.60

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Solution

The fourth proportional to 1,135,073, 1,566,411.36 and 625,793.60 is: 863,601.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,073 : 1,566,411.36 = 625,793.60 : x
  2. Step 2: Convert to fraction form
    1,135,073/1,566,411.36 = 625,793.60/x
  3. Step 3: Cross multiply
    1,135,073x = 1,566,411.36 × 625,793.60
  4. Step 4: Simplify right side
    1,135,073x = 980,250,204,055.30
  5. Step 5: Solve for x
    x = 980,250,204,055.30/1,135,073
  6. Step 6: Final answer
    x = 863,601.02

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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.