Home / 1,854,585.52-2,781,549.44-843,470.64

Finding the Fourth Proportional to 1,854,585.52, 2,781,549.44 and 843,470.64

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Solution

The fourth proportional to 1,854,585.52, 2,781,549.44 and 843,470.64 is: 1,265,056.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,854,585.52 : 2,781,549.44 = 843,470.64 : x
  2. Step 2: Convert to fraction form
    1,854,585.52/2,781,549.44 = 843,470.64/x
  3. Step 3: Cross multiply
    1,854,585.52x = 2,781,549.44 × 843,470.64
  4. Step 4: Simplify right side
    1,854,585.52x = 2,346,155,286,348.44
  5. Step 5: Solve for x
    x = 2,346,155,286,348.44/1,854,585.52
  6. Step 6: Final answer
    x = 1,265,056.40

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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.