Home / 1,646,947.53-2,470,620.56-581,771.61

Finding the Fourth Proportional to 1,646,947.53, 2,470,620.56 and 581,771.61

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Solution

The fourth proportional to 1,646,947.53, 2,470,620.56 and 581,771.61 is: 872,727.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,646,947.53 : 2,470,620.56 = 581,771.61 : x
  2. Step 2: Convert to fraction form
    1,646,947.53/2,470,620.56 = 581,771.61/x
  3. Step 3: Cross multiply
    1,646,947.53x = 2,470,620.56 × 581,771.61
  4. Step 4: Simplify right side
    1,646,947.53x = 1,437,336,897,981.44
  5. Step 5: Solve for x
    x = 1,437,336,897,981.44/1,646,947.53
  6. Step 6: Final answer
    x = 872,727.80

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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.