Home / 822,862.13-1,135,635.26-474,014.57

Finding the Fourth Proportional to 822,862.13, 1,135,635.26 and 474,014.57

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Solution

The fourth proportional to 822,862.13, 1,135,635.26 and 474,014.57 is: 654,189.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,862.13 : 1,135,635.26 = 474,014.57 : x
  2. Step 2: Convert to fraction form
    822,862.13/1,135,635.26 = 474,014.57/x
  3. Step 3: Cross multiply
    822,862.13x = 1,135,635.26 × 474,014.57
  4. Step 4: Simplify right side
    822,862.13x = 538,307,651,397.49
  5. Step 5: Solve for x
    x = 538,307,651,397.49/822,862.13
  6. Step 6: Final answer
    x = 654,189.37

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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.