Home / 2,540,543.84-3,505,859.76-1,437,951.62

Finding the Fourth Proportional to 2,540,543.84, 3,505,859.76 and 1,437,951.62

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Solution

The fourth proportional to 2,540,543.84, 3,505,859.76 and 1,437,951.62 is: 1,984,321.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,540,543.84 : 3,505,859.76 = 1,437,951.62 : x
  2. Step 2: Convert to fraction form
    2,540,543.84/3,505,859.76 = 1,437,951.62/x
  3. Step 3: Cross multiply
    2,540,543.84x = 3,505,859.76 × 1,437,951.62
  4. Step 4: Simplify right side
    2,540,543.84x = 5,041,256,721,384.81
  5. Step 5: Solve for x
    x = 5,041,256,721,384.81/2,540,543.84
  6. Step 6: Final answer
    x = 1,984,321.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.