Home / 1,343,674.76-2,015,499.61-544,766.39

Finding the Fourth Proportional to 1,343,674.76, 2,015,499.61 and 544,766.39

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Solution

The fourth proportional to 1,343,674.76, 2,015,499.61 and 544,766.39 is: 817,144.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,674.76 : 2,015,499.61 = 544,766.39 : x
  2. Step 2: Convert to fraction form
    1,343,674.76/2,015,499.61 = 544,766.39/x
  3. Step 3: Cross multiply
    1,343,674.76x = 2,015,499.61 × 544,766.39
  4. Step 4: Simplify right side
    1,343,674.76x = 1,097,976,446,586.11
  5. Step 5: Solve for x
    x = 1,097,976,446,586.11/1,343,674.76
  6. Step 6: Final answer
    x = 817,144.50

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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.