Home / 943,355.88-1,301,854.44-513,659.52

Finding the Fourth Proportional to 943,355.88, 1,301,854.44 and 513,659.52

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Solution

The fourth proportional to 943,355.88, 1,301,854.44 and 513,659.52 is: 708,862.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,355.88 : 1,301,854.44 = 513,659.52 : x
  2. Step 2: Convert to fraction form
    943,355.88/1,301,854.44 = 513,659.52/x
  3. Step 3: Cross multiply
    943,355.88x = 1,301,854.44 × 513,659.52
  4. Step 4: Simplify right side
    943,355.88x = 668,709,926,760.27
  5. Step 5: Solve for x
    x = 668,709,926,760.27/943,355.88
  6. Step 6: Final answer
    x = 708,862.84

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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.