Home / 1,105,173.15-1,657,759.73-395,158.13

Finding the Fourth Proportional to 1,105,173.15, 1,657,759.73 and 395,158.13

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Solution

The fourth proportional to 1,105,173.15, 1,657,759.73 and 395,158.13 is: 592,737.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,173.15 : 1,657,759.73 = 395,158.13 : x
  2. Step 2: Convert to fraction form
    1,105,173.15/1,657,759.73 = 395,158.13/x
  3. Step 3: Cross multiply
    1,105,173.15x = 1,657,759.73 × 395,158.13
  4. Step 4: Simplify right side
    1,105,173.15x = 655,077,234,896.11
  5. Step 5: Solve for x
    x = 655,077,234,896.11/1,105,173.15
  6. Step 6: Final answer
    x = 592,737.20

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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.