Home / 1,569,308.80-2,353,963.20-1,191,395.20

Finding the Fourth Proportional to 1,569,308.80, 2,353,963.20 and 1,191,395.20

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Solution

The fourth proportional to 1,569,308.80, 2,353,963.20 and 1,191,395.20 is: 1,787,092.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,308.80 : 2,353,963.20 = 1,191,395.20 : x
  2. Step 2: Convert to fraction form
    1,569,308.80/2,353,963.20 = 1,191,395.20/x
  3. Step 3: Cross multiply
    1,569,308.80x = 2,353,963.20 × 1,191,395.20
  4. Step 4: Simplify right side
    1,569,308.80x = 2,804,500,457,456.64
  5. Step 5: Solve for x
    x = 2,804,500,457,456.64/1,569,308.80
  6. Step 6: Final answer
    x = 1,787,092.80

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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.