Home / 838,279.67-1,156,202.10-532,090.08

Finding the Fourth Proportional to 838,279.67, 1,156,202.10 and 532,090.08

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Solution

The fourth proportional to 838,279.67, 1,156,202.10 and 532,090.08 is: 733,888.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    838,279.67 : 1,156,202.10 = 532,090.08 : x
  2. Step 2: Convert to fraction form
    838,279.67/1,156,202.10 = 532,090.08/x
  3. Step 3: Cross multiply
    838,279.67x = 1,156,202.10 × 532,090.08
  4. Step 4: Simplify right side
    838,279.67x = 615,203,667,885.17
  5. Step 5: Solve for x
    x = 615,203,667,885.17/838,279.67
  6. Step 6: Final answer
    x = 733,888.34

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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.