Home / 1,959,321.60-2,938,809.60-539,251.20

Finding the Fourth Proportional to 1,959,321.60, 2,938,809.60 and 539,251.20

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Solution

The fourth proportional to 1,959,321.60, 2,938,809.60 and 539,251.20 is: 808,829.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,959,321.60 : 2,938,809.60 = 539,251.20 : x
  2. Step 2: Convert to fraction form
    1,959,321.60/2,938,809.60 = 539,251.20/x
  3. Step 3: Cross multiply
    1,959,321.60x = 2,938,809.60 × 539,251.20
  4. Step 4: Simplify right side
    1,959,321.60x = 1,584,756,603,371.52
  5. Step 5: Solve for x
    x = 1,584,756,603,371.52/1,959,321.60
  6. Step 6: Final answer
    x = 808,829.24

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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.