Home / 2,758,532.16-3,804,614.28-1,887,882.96

Finding the Fourth Proportional to 2,758,532.16, 3,804,614.28 and 1,887,882.96

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Solution

The fourth proportional to 2,758,532.16, 3,804,614.28 and 1,887,882.96 is: 2,603,800.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,758,532.16 : 3,804,614.28 = 1,887,882.96 : x
  2. Step 2: Convert to fraction form
    2,758,532.16/3,804,614.28 = 1,887,882.96/x
  3. Step 3: Cross multiply
    2,758,532.16x = 3,804,614.28 × 1,887,882.96
  4. Step 4: Simplify right side
    2,758,532.16x = 7,182,666,468,584.67
  5. Step 5: Solve for x
    x = 7,182,666,468,584.67/2,758,532.16
  6. Step 6: Final answer
    x = 2,603,800.16

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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.