Home / 2,120,523.65-2,926,335.36-1,153,660.87

Finding the Fourth Proportional to 2,120,523.65, 2,926,335.36 and 1,153,660.87

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Solution

The fourth proportional to 2,120,523.65, 2,926,335.36 and 1,153,660.87 is: 1,592,058.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,120,523.65 : 2,926,335.36 = 1,153,660.87 : x
  2. Step 2: Convert to fraction form
    2,120,523.65/2,926,335.36 = 1,153,660.87/x
  3. Step 3: Cross multiply
    2,120,523.65x = 2,926,335.36 × 1,153,660.87
  4. Step 4: Simplify right side
    2,120,523.65x = 3,375,998,597,329.36
  5. Step 5: Solve for x
    x = 3,375,998,597,329.36/2,120,523.65
  6. Step 6: Final answer
    x = 1,592,058.92

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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.