Home / 5,287,324.07-7,931,406.28-2,254,715.82

Finding the Fourth Proportional to 5,287,324.07, 7,931,406.28 and 2,254,715.82

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Solution

The fourth proportional to 5,287,324.07, 7,931,406.28 and 2,254,715.82 is: 3,382,252.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,287,324.07 : 7,931,406.28 = 2,254,715.82 : x
  2. Step 2: Convert to fraction form
    5,287,324.07/7,931,406.28 = 2,254,715.82/x
  3. Step 3: Cross multiply
    5,287,324.07x = 7,931,406.28 × 2,254,715.82
  4. Step 4: Simplify right side
    5,287,324.07x = 17,883,067,214,363.35
  5. Step 5: Solve for x
    x = 17,883,067,214,363.35/5,287,324.07
  6. Step 6: Final answer
    x = 3,382,252.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.