Home / 3,173,009.97-4,761,406.12-1,151,411.59

Finding the Fourth Proportional to 3,173,009.97, 4,761,406.12 and 1,151,411.59

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Solution

The fourth proportional to 3,173,009.97, 4,761,406.12 and 1,151,411.59 is: 1,727,803.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,173,009.97 : 4,761,406.12 = 1,151,411.59 : x
  2. Step 2: Convert to fraction form
    3,173,009.97/4,761,406.12 = 1,151,411.59/x
  3. Step 3: Cross multiply
    3,173,009.97x = 4,761,406.12 × 1,151,411.59
  4. Step 4: Simplify right side
    3,173,009.97x = 5,482,338,191,264.93
  5. Step 5: Solve for x
    x = 5,482,338,191,264.93/3,173,009.97
  6. Step 6: Final answer
    x = 1,727,803.64

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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.