Home / 1,040,323.50-1,435,763.25-587,643.66

Finding the Fourth Proportional to 1,040,323.50, 1,435,763.25 and 587,643.66

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Solution

The fourth proportional to 1,040,323.50, 1,435,763.25 and 587,643.66 is: 811,014.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,323.50 : 1,435,763.25 = 587,643.66 : x
  2. Step 2: Convert to fraction form
    1,040,323.50/1,435,763.25 = 587,643.66/x
  3. Step 3: Cross multiply
    1,040,323.50x = 1,435,763.25 × 587,643.66
  4. Step 4: Simplify right side
    1,040,323.50x = 843,717,171,123.50
  5. Step 5: Solve for x
    x = 843,717,171,123.50/1,040,323.50
  6. Step 6: Final answer
    x = 811,014.24

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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.