Home / 1,220,024.33-1,683,633.72-676,195.22

Finding the Fourth Proportional to 1,220,024.33, 1,683,633.72 and 676,195.22

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Solution

The fourth proportional to 1,220,024.33, 1,683,633.72 and 676,195.22 is: 933,149.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,220,024.33 : 1,683,633.72 = 676,195.22 : x
  2. Step 2: Convert to fraction form
    1,220,024.33/1,683,633.72 = 676,195.22/x
  3. Step 3: Cross multiply
    1,220,024.33x = 1,683,633.72 × 676,195.22
  4. Step 4: Simplify right side
    1,220,024.33x = 1,138,465,073,694.82
  5. Step 5: Solve for x
    x = 1,138,465,073,694.82/1,220,024.33
  6. Step 6: Final answer
    x = 933,149.48

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1.5x scale

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.