Home / 1,168,114.20-1,748,672.10-694,555.80

Finding the Fourth Proportional to 1,168,114.20, 1,748,672.10 and 694,555.80

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Solution

The fourth proportional to 1,168,114.20, 1,748,672.10 and 694,555.80 is: 1,039,753.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,114.20 : 1,748,672.10 = 694,555.80 : x
  2. Step 2: Convert to fraction form
    1,168,114.20/1,748,672.10 = 694,555.80/x
  3. Step 3: Cross multiply
    1,168,114.20x = 1,748,672.10 × 694,555.80
  4. Step 4: Simplify right side
    1,168,114.20x = 1,214,550,349,353.18
  5. Step 5: Solve for x
    x = 1,214,550,349,353.18/1,168,114.20
  6. Step 6: Final answer
    x = 1,039,753.09

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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.