Home / 1,195,803.90-1,650,214.55-766,333.14

Finding the Fourth Proportional to 1,195,803.90, 1,650,214.55 and 766,333.14

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Solution

The fourth proportional to 1,195,803.90, 1,650,214.55 and 766,333.14 is: 1,057,543.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,803.90 : 1,650,214.55 = 766,333.14 : x
  2. Step 2: Convert to fraction form
    1,195,803.90/1,650,214.55 = 766,333.14/x
  3. Step 3: Cross multiply
    1,195,803.90x = 1,650,214.55 × 766,333.14
  4. Step 4: Simplify right side
    1,195,803.90x = 1,264,614,093,943.52
  5. Step 5: Solve for x
    x = 1,264,614,093,943.52/1,195,803.90
  6. Step 6: Final answer
    x = 1,057,543.04

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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.