Home / 5,283,203.40-7,924,805.10-1,294,115.40

Finding the Fourth Proportional to 5,283,203.40, 7,924,805.10 and 1,294,115.40

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Solution

The fourth proportional to 5,283,203.40, 7,924,805.10 and 1,294,115.40 is: 1,941,173.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,283,203.40 : 7,924,805.10 = 1,294,115.40 : x
  2. Step 2: Convert to fraction form
    5,283,203.40/7,924,805.10 = 1,294,115.40/x
  3. Step 3: Cross multiply
    5,283,203.40x = 7,924,805.10 × 1,294,115.40
  4. Step 4: Simplify right side
    5,283,203.40x = 10,255,612,321,908.54
  5. Step 5: Solve for x
    x = 10,255,612,321,908.54/5,283,203.40
  6. Step 6: Final answer
    x = 1,941,173.10

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Double scale
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Similar ratio
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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.