Home / 1,134,167.40-1,701,251.10-1,047,562.20

Finding the Fourth Proportional to 1,134,167.40, 1,701,251.10 and 1,047,562.20

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Solution

The fourth proportional to 1,134,167.40, 1,701,251.10 and 1,047,562.20 is: 1,571,343.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,167.40 : 1,701,251.10 = 1,047,562.20 : x
  2. Step 2: Convert to fraction form
    1,134,167.40/1,701,251.10 = 1,047,562.20/x
  3. Step 3: Cross multiply
    1,134,167.40x = 1,701,251.10 × 1,047,562.20
  4. Step 4: Simplify right side
    1,134,167.40x = 1,782,166,345,068.42
  5. Step 5: Solve for x
    x = 1,782,166,345,068.42/1,134,167.40
  6. Step 6: Final answer
    x = 1,571,343.30

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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.