Home / 1,793,764.90-2,689,308.15-1,083,643.30

Finding the Fourth Proportional to 1,793,764.90, 2,689,308.15 and 1,083,643.30

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Solution

The fourth proportional to 1,793,764.90, 2,689,308.15 and 1,083,643.30 is: 1,624,655.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,793,764.90 : 2,689,308.15 = 1,083,643.30 : x
  2. Step 2: Convert to fraction form
    1,793,764.90/2,689,308.15 = 1,083,643.30/x
  3. Step 3: Cross multiply
    1,793,764.90x = 2,689,308.15 × 1,083,643.30
  4. Step 4: Simplify right side
    1,793,764.90x = 2,914,250,758,382.90
  5. Step 5: Solve for x
    x = 2,914,250,758,382.90/1,793,764.90
  6. Step 6: Final answer
    x = 1,624,655.92

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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.