Home / 1,963,761.12-2,939,340.98-1,050,659.38

Finding the Fourth Proportional to 1,963,761.12, 2,939,340.98 and 1,050,659.38

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Solution

The fourth proportional to 1,963,761.12, 2,939,340.98 and 1,050,659.38 is: 1,572,618.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,963,761.12 : 2,939,340.98 = 1,050,659.38 : x
  2. Step 2: Convert to fraction form
    1,963,761.12/2,939,340.98 = 1,050,659.38/x
  3. Step 3: Cross multiply
    1,963,761.12x = 2,939,340.98 × 1,050,659.38
  4. Step 4: Simplify right side
    1,963,761.12x = 3,088,246,171,655.39
  5. Step 5: Solve for x
    x = 3,088,246,171,655.39/1,963,761.12
  6. Step 6: Final answer
    x = 1,572,618.04

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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.