Home / 996,124.52-1,374,690.30-566,443.64

Finding the Fourth Proportional to 996,124.52, 1,374,690.30 and 566,443.64

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Solution

The fourth proportional to 996,124.52, 1,374,690.30 and 566,443.64 is: 781,714.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,124.52 : 1,374,690.30 = 566,443.64 : x
  2. Step 2: Convert to fraction form
    996,124.52/1,374,690.30 = 566,443.64/x
  3. Step 3: Cross multiply
    996,124.52x = 1,374,690.30 × 566,443.64
  4. Step 4: Simplify right side
    996,124.52x = 778,684,577,404.69
  5. Step 5: Solve for x
    x = 778,684,577,404.69/996,124.52
  6. Step 6: Final answer
    x = 781,714.09

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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.