Home / 1,569,811.60-2,354,717.40-622,694.80

Finding the Fourth Proportional to 1,569,811.60, 2,354,717.40 and 622,694.80

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Solution

The fourth proportional to 1,569,811.60, 2,354,717.40 and 622,694.80 is: 934,042.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,811.60 : 2,354,717.40 = 622,694.80 : x
  2. Step 2: Convert to fraction form
    1,569,811.60/2,354,717.40 = 622,694.80/x
  3. Step 3: Cross multiply
    1,569,811.60x = 2,354,717.40 × 622,694.80
  4. Step 4: Simplify right side
    1,569,811.60x = 1,466,270,280,449.52
  5. Step 5: Solve for x
    x = 1,466,270,280,449.52/1,569,811.60
  6. Step 6: Final answer
    x = 934,042.20

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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.