Home / 1,627,951.20-2,441,947.42-616,801.54

Finding the Fourth Proportional to 1,627,951.20, 2,441,947.42 and 616,801.54

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Solution

The fourth proportional to 1,627,951.20, 2,441,947.42 and 616,801.54 is: 925,210.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,627,951.20 : 2,441,947.42 = 616,801.54 : x
  2. Step 2: Convert to fraction form
    1,627,951.20/2,441,947.42 = 616,801.54/x
  3. Step 3: Cross multiply
    1,627,951.20x = 2,441,947.42 × 616,801.54
  4. Step 4: Simplify right side
    1,627,951.20x = 1,506,196,931,898.28
  5. Step 5: Solve for x
    x = 1,506,196,931,898.28/1,627,951.20
  6. Step 6: Final answer
    x = 925,210.13

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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.