Home / 1,061,762.27-1,465,552.10-722,427.35

Finding the Fourth Proportional to 1,061,762.27, 1,465,552.10 and 722,427.35

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Solution

The fourth proportional to 1,061,762.27, 1,465,552.10 and 722,427.35 is: 997,167.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,762.27 : 1,465,552.10 = 722,427.35 : x
  2. Step 2: Convert to fraction form
    1,061,762.27/1,465,552.10 = 722,427.35/x
  3. Step 3: Cross multiply
    1,061,762.27x = 1,465,552.10 × 722,427.35
  4. Step 4: Simplify right side
    1,061,762.27x = 1,058,754,914,368.24
  5. Step 5: Solve for x
    x = 1,058,754,914,368.24/1,061,762.27
  6. Step 6: Final answer
    x = 997,167.59

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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.