Home / 1,879,536.30-2,817,336.15-741,858.90

Finding the Fourth Proportional to 1,879,536.30, 2,817,336.15 and 741,858.90

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Solution

The fourth proportional to 1,879,536.30, 2,817,336.15 and 741,858.90 is: 1,112,011.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,536.30 : 2,817,336.15 = 741,858.90 : x
  2. Step 2: Convert to fraction form
    1,879,536.30/2,817,336.15 = 741,858.90/x
  3. Step 3: Cross multiply
    1,879,536.30x = 2,817,336.15 × 741,858.90
  4. Step 4: Simplify right side
    1,879,536.30x = 2,090,065,897,169.24
  5. Step 5: Solve for x
    x = 2,090,065,897,169.24/1,879,536.30
  6. Step 6: Final answer
    x = 1,112,011.46

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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.