Home / 838,867.32-1,157,241.13-567,030.11

Finding the Fourth Proportional to 838,867.32, 1,157,241.13 and 567,030.11

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Solution

The fourth proportional to 838,867.32, 1,157,241.13 and 567,030.11 is: 782,234.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    838,867.32 : 1,157,241.13 = 567,030.11 : x
  2. Step 2: Convert to fraction form
    838,867.32/1,157,241.13 = 567,030.11/x
  3. Step 3: Cross multiply
    838,867.32x = 1,157,241.13 × 567,030.11
  4. Step 4: Simplify right side
    838,867.32x = 656,190,558,036.64
  5. Step 5: Solve for x
    x = 656,190,558,036.64/838,867.32
  6. Step 6: Final answer
    x = 782,234.02

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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.