Home / 1,765,724.67-2,436,779.97-1,040,602.95

Finding the Fourth Proportional to 1,765,724.67, 2,436,779.97 and 1,040,602.95

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Solution

The fourth proportional to 1,765,724.67, 2,436,779.97 and 1,040,602.95 is: 1,436,079.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,765,724.67 : 2,436,779.97 = 1,040,602.95 : x
  2. Step 2: Convert to fraction form
    1,765,724.67/2,436,779.97 = 1,040,602.95/x
  3. Step 3: Cross multiply
    1,765,724.67x = 2,436,779.97 × 1,040,602.95
  4. Step 4: Simplify right side
    1,765,724.67x = 2,535,720,425,282.91
  5. Step 5: Solve for x
    x = 2,535,720,425,282.91/1,765,724.67
  6. Step 6: Final answer
    x = 1,436,079.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.