Home / 1,563,366.80-2,340,384.60-1,471,091.60

Finding the Fourth Proportional to 1,563,366.80, 2,340,384.60 and 1,471,091.60

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Solution

The fourth proportional to 1,563,366.80, 2,340,384.60 and 1,471,091.60 is: 2,202,247.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,563,366.80 : 2,340,384.60 = 1,471,091.60 : x
  2. Step 2: Convert to fraction form
    1,563,366.80/2,340,384.60 = 1,471,091.60/x
  3. Step 3: Cross multiply
    1,563,366.80x = 2,340,384.60 × 1,471,091.60
  4. Step 4: Simplify right side
    1,563,366.80x = 3,442,920,125,829.36
  5. Step 5: Solve for x
    x = 3,442,920,125,829.36/1,563,366.80
  6. Step 6: Final answer
    x = 2,202,247.18

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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.