Home / 1,113,829.60-1,670,744.40-954,397.30

Finding the Fourth Proportional to 1,113,829.60, 1,670,744.40 and 954,397.30

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Solution

The fourth proportional to 1,113,829.60, 1,670,744.40 and 954,397.30 is: 1,431,595.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,829.60 : 1,670,744.40 = 954,397.30 : x
  2. Step 2: Convert to fraction form
    1,113,829.60/1,670,744.40 = 954,397.30/x
  3. Step 3: Cross multiply
    1,113,829.60x = 1,670,744.40 × 954,397.30
  4. Step 4: Simplify right side
    1,113,829.60x = 1,594,553,944,350.12
  5. Step 5: Solve for x
    x = 1,594,553,944,350.12/1,113,829.60
  6. Step 6: Final answer
    x = 1,431,595.95

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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.