Home / 1,101,587.04-1,652,380.56-354,157.92

Finding the Fourth Proportional to 1,101,587.04, 1,652,380.56 and 354,157.92

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Solution

The fourth proportional to 1,101,587.04, 1,652,380.56 and 354,157.92 is: 531,236.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,587.04 : 1,652,380.56 = 354,157.92 : x
  2. Step 2: Convert to fraction form
    1,101,587.04/1,652,380.56 = 354,157.92/x
  3. Step 3: Cross multiply
    1,101,587.04x = 1,652,380.56 × 354,157.92
  4. Step 4: Simplify right side
    1,101,587.04x = 585,203,662,178.04
  5. Step 5: Solve for x
    x = 585,203,662,178.04/1,101,587.04
  6. Step 6: Final answer
    x = 531,236.88

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.