Home / 1,295,164.20-1,942,746.30-1,027,475.40

Finding the Fourth Proportional to 1,295,164.20, 1,942,746.30 and 1,027,475.40

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Solution

The fourth proportional to 1,295,164.20, 1,942,746.30 and 1,027,475.40 is: 1,541,213.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,164.20 : 1,942,746.30 = 1,027,475.40 : x
  2. Step 2: Convert to fraction form
    1,295,164.20/1,942,746.30 = 1,027,475.40/x
  3. Step 3: Cross multiply
    1,295,164.20x = 1,942,746.30 × 1,027,475.40
  4. Step 4: Simplify right side
    1,295,164.20x = 1,996,124,031,691.02
  5. Step 5: Solve for x
    x = 1,996,124,031,691.02/1,295,164.20
  6. Step 6: Final answer
    x = 1,541,213.10

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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.