Home / 1,750,945.28-2,626,444.20-488,779.52

Finding the Fourth Proportional to 1,750,945.28, 2,626,444.20 and 488,779.52

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Solution

The fourth proportional to 1,750,945.28, 2,626,444.20 and 488,779.52 is: 733,176.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,945.28 : 2,626,444.20 = 488,779.52 : x
  2. Step 2: Convert to fraction form
    1,750,945.28/2,626,444.20 = 488,779.52/x
  3. Step 3: Cross multiply
    1,750,945.28x = 2,626,444.20 × 488,779.52
  4. Step 4: Simplify right side
    1,750,945.28x = 1,283,752,135,382.78
  5. Step 5: Solve for x
    x = 1,283,752,135,382.78/1,750,945.28
  6. Step 6: Final answer
    x = 733,176.62

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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.