Home / 1,166,659.16-1,750,616.10-1,124,195.36

Finding the Fourth Proportional to 1,166,659.16, 1,750,616.10 and 1,124,195.36

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Solution

The fourth proportional to 1,166,659.16, 1,750,616.10 and 1,124,195.36 is: 1,686,897.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,659.16 : 1,750,616.10 = 1,124,195.36 : x
  2. Step 2: Convert to fraction form
    1,166,659.16/1,750,616.10 = 1,124,195.36/x
  3. Step 3: Cross multiply
    1,166,659.16x = 1,750,616.10 × 1,124,195.36
  4. Step 4: Simplify right side
    1,166,659.16x = 1,968,034,496,761.30
  5. Step 5: Solve for x
    x = 1,968,034,496,761.30/1,166,659.16
  6. Step 6: Final answer
    x = 1,686,897.57

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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.