Home / 1,968,424.20-2,716,425.38-1,063,006.12

Finding the Fourth Proportional to 1,968,424.20, 2,716,425.38 and 1,063,006.12

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Solution

The fourth proportional to 1,968,424.20, 2,716,425.38 and 1,063,006.12 is: 1,466,948.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,968,424.20 : 2,716,425.38 = 1,063,006.12 : x
  2. Step 2: Convert to fraction form
    1,968,424.20/2,716,425.38 = 1,063,006.12/x
  3. Step 3: Cross multiply
    1,968,424.20x = 2,716,425.38 × 1,063,006.12
  4. Step 4: Simplify right side
    1,968,424.20x = 2,887,576,803,463.33
  5. Step 5: Solve for x
    x = 2,887,576,803,463.33/1,968,424.20
  6. Step 6: Final answer
    x = 1,466,948.44

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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.