Home / 1,062,889.08-1,465,957.50-680,951.40

Finding the Fourth Proportional to 1,062,889.08, 1,465,957.50 and 680,951.40

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Solution

The fourth proportional to 1,062,889.08, 1,465,957.50 and 680,951.40 is: 939,181.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,889.08 : 1,465,957.50 = 680,951.40 : x
  2. Step 2: Convert to fraction form
    1,062,889.08/1,465,957.50 = 680,951.40/x
  3. Step 3: Cross multiply
    1,062,889.08x = 1,465,957.50 × 680,951.40
  4. Step 4: Simplify right side
    1,062,889.08x = 998,245,811,965.50
  5. Step 5: Solve for x
    x = 998,245,811,965.50/1,062,889.08
  6. Step 6: Final answer
    x = 939,181.55

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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.