Home / 833,957.76-1,150,867.40-451,990.92

Finding the Fourth Proportional to 833,957.76, 1,150,867.40 and 451,990.92

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Solution

The fourth proportional to 833,957.76, 1,150,867.40 and 451,990.92 is: 623,750.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,957.76 : 1,150,867.40 = 451,990.92 : x
  2. Step 2: Convert to fraction form
    833,957.76/1,150,867.40 = 451,990.92/x
  3. Step 3: Cross multiply
    833,957.76x = 1,150,867.40 × 451,990.92
  4. Step 4: Simplify right side
    833,957.76x = 520,181,614,924.01
  5. Step 5: Solve for x
    x = 520,181,614,924.01/833,957.76
  6. Step 6: Final answer
    x = 623,750.55

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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.