Home / 2,544,115.68-3,510,972-1,398,283.20

Finding the Fourth Proportional to 2,544,115.68, 3,510,972 and 1,398,283.20

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Solution

The fourth proportional to 2,544,115.68, 3,510,972 and 1,398,283.20 is: 1,929,681.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,544,115.68 : 3,510,972 = 1,398,283.20 : x
  2. Step 2: Convert to fraction form
    2,544,115.68/3,510,972 = 1,398,283.20/x
  3. Step 3: Cross multiply
    2,544,115.68x = 3,510,972 × 1,398,283.20
  4. Step 4: Simplify right side
    2,544,115.68x = 4,909,333,163,270.40
  5. Step 5: Solve for x
    x = 4,909,333,163,270.40/2,544,115.68
  6. Step 6: Final answer
    x = 1,929,681.58

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.