Home / 1,039,763.41-1,434,711.72-587,044.69

Finding the Fourth Proportional to 1,039,763.41, 1,434,711.72 and 587,044.69

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Solution

The fourth proportional to 1,039,763.41, 1,434,711.72 and 587,044.69 is: 810,030.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,763.41 : 1,434,711.72 = 587,044.69 : x
  2. Step 2: Convert to fraction form
    1,039,763.41/1,434,711.72 = 587,044.69/x
  3. Step 3: Cross multiply
    1,039,763.41x = 1,434,711.72 × 587,044.69
  4. Step 4: Simplify right side
    1,039,763.41x = 842,239,896,906.77
  5. Step 5: Solve for x
    x = 842,239,896,906.77/1,039,763.41
  6. Step 6: Final answer
    x = 810,030.33

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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.