Home / 1,149,193.56-1,585,854.60-625,892.28

Finding the Fourth Proportional to 1,149,193.56, 1,585,854.60 and 625,892.28

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Solution

The fourth proportional to 1,149,193.56, 1,585,854.60 and 625,892.28 is: 863,713.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,193.56 : 1,585,854.60 = 625,892.28 : x
  2. Step 2: Convert to fraction form
    1,149,193.56/1,585,854.60 = 625,892.28/x
  3. Step 3: Cross multiply
    1,149,193.56x = 1,585,854.60 × 625,892.28
  4. Step 4: Simplify right side
    1,149,193.56x = 992,574,151,342.49
  5. Step 5: Solve for x
    x = 992,574,151,342.49/1,149,193.56
  6. Step 6: Final answer
    x = 863,713.64

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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.