Home / 1,108,175.90-1,658,116.65-734,927.90

Finding the Fourth Proportional to 1,108,175.90, 1,658,116.65 and 734,927.90

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Solution

The fourth proportional to 1,108,175.90, 1,658,116.65 and 734,927.90 is: 1,099,641.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,175.90 : 1,658,116.65 = 734,927.90 : x
  2. Step 2: Convert to fraction form
    1,108,175.90/1,658,116.65 = 734,927.90/x
  3. Step 3: Cross multiply
    1,108,175.90x = 1,658,116.65 × 734,927.90
  4. Step 4: Simplify right side
    1,108,175.90x = 1,218,596,187,539.53
  5. Step 5: Solve for x
    x = 1,218,596,187,539.53/1,108,175.90
  6. Step 6: Final answer
    x = 1,099,641.48

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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.