Home / 1,926,006.90-2,895,231.15-1,368,899.70

Finding the Fourth Proportional to 1,926,006.90, 2,895,231.15 and 1,368,899.70

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Solution

The fourth proportional to 1,926,006.90, 2,895,231.15 and 1,368,899.70 is: 2,057,770.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,926,006.90 : 2,895,231.15 = 1,368,899.70 : x
  2. Step 2: Convert to fraction form
    1,926,006.90/2,895,231.15 = 1,368,899.70/x
  3. Step 3: Cross multiply
    1,926,006.90x = 2,895,231.15 × 1,368,899.70
  4. Step 4: Simplify right side
    1,926,006.90x = 3,963,281,052,665.66
  5. Step 5: Solve for x
    x = 3,963,281,052,665.66/1,926,006.90
  6. Step 6: Final answer
    x = 2,057,770.95

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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.