Home / 1,808,010.40-2,708,905.20-1,176,599.20

Finding the Fourth Proportional to 1,808,010.40, 2,708,905.20 and 1,176,599.20

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Solution

The fourth proportional to 1,808,010.40, 2,708,905.20 and 1,176,599.20 is: 1,762,874.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,808,010.40 : 2,708,905.20 = 1,176,599.20 : x
  2. Step 2: Convert to fraction form
    1,808,010.40/2,708,905.20 = 1,176,599.20/x
  3. Step 3: Cross multiply
    1,808,010.40x = 2,708,905.20 × 1,176,599.20
  4. Step 4: Simplify right side
    1,808,010.40x = 3,187,295,691,195.84
  5. Step 5: Solve for x
    x = 3,187,295,691,195.84/1,808,010.40
  6. Step 6: Final answer
    x = 1,762,874.64

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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.