Home / 1,127,171.02-1,555,496.04-617,862.46

Finding the Fourth Proportional to 1,127,171.02, 1,555,496.04 and 617,862.46

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Solution

The fourth proportional to 1,127,171.02, 1,555,496.04 and 617,862.46 is: 852,650.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,171.02 : 1,555,496.04 = 617,862.46 : x
  2. Step 2: Convert to fraction form
    1,127,171.02/1,555,496.04 = 617,862.46/x
  3. Step 3: Cross multiply
    1,127,171.02x = 1,555,496.04 × 617,862.46
  4. Step 4: Simplify right side
    1,127,171.02x = 961,082,609,794.66
  5. Step 5: Solve for x
    x = 961,082,609,794.66/1,127,171.02
  6. Step 6: Final answer
    x = 852,650.21

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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.