Home / 1,190,049.17-1,641,862.19-760,577.04

Finding the Fourth Proportional to 1,190,049.17, 1,641,862.19 and 760,577.04

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Solution

The fourth proportional to 1,190,049.17, 1,641,862.19 and 760,577.04 is: 1,049,337.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,190,049.17 : 1,641,862.19 = 760,577.04 : x
  2. Step 2: Convert to fraction form
    1,190,049.17/1,641,862.19 = 760,577.04/x
  3. Step 3: Cross multiply
    1,190,049.17x = 1,641,862.19 × 760,577.04
  4. Step 4: Simplify right side
    1,190,049.17x = 1,248,762,686,459.56
  5. Step 5: Solve for x
    x = 1,248,762,686,459.56/1,190,049.17
  6. Step 6: Final answer
    x = 1,049,337.06

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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.