Home / 1,825,411.04-2,750,439.56-1,512,525.86

Finding the Fourth Proportional to 1,825,411.04, 2,750,439.56 and 1,512,525.86

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Solution

The fourth proportional to 1,825,411.04, 2,750,439.56 and 1,512,525.86 is: 2,278,999.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,411.04 : 2,750,439.56 = 1,512,525.86 : x
  2. Step 2: Convert to fraction form
    1,825,411.04/2,750,439.56 = 1,512,525.86/x
  3. Step 3: Cross multiply
    1,825,411.04x = 2,750,439.56 × 1,512,525.86
  4. Step 4: Simplify right side
    1,825,411.04x = 4,160,110,960,867.02
  5. Step 5: Solve for x
    x = 4,160,110,960,867.02/1,825,411.04
  6. Step 6: Final answer
    x = 2,278,999.56

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.