Home / 1,630,542.16-2,250,355.76-985,966.93

Finding the Fourth Proportional to 1,630,542.16, 2,250,355.76 and 985,966.93

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Solution

The fourth proportional to 1,630,542.16, 2,250,355.76 and 985,966.93 is: 1,360,759.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,542.16 : 2,250,355.76 = 985,966.93 : x
  2. Step 2: Convert to fraction form
    1,630,542.16/2,250,355.76 = 985,966.93/x
  3. Step 3: Cross multiply
    1,630,542.16x = 2,250,355.76 × 985,966.93
  4. Step 4: Simplify right side
    1,630,542.16x = 2,218,776,360,095.02
  5. Step 5: Solve for x
    x = 2,218,776,360,095.02/1,630,542.16
  6. Step 6: Final answer
    x = 1,360,759.88

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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.