Home / 1,586,389.41-2,377,221.33-876,620.43

Finding the Fourth Proportional to 1,586,389.41, 2,377,221.33 and 876,620.43

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Solution

The fourth proportional to 1,586,389.41, 2,377,221.33 and 876,620.43 is: 1,313,625.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,586,389.41 : 2,377,221.33 = 876,620.43 : x
  2. Step 2: Convert to fraction form
    1,586,389.41/2,377,221.33 = 876,620.43/x
  3. Step 3: Cross multiply
    1,586,389.41x = 2,377,221.33 × 876,620.43
  4. Step 4: Simplify right side
    1,586,389.41x = 2,083,920,784,509.77
  5. Step 5: Solve for x
    x = 2,083,920,784,509.77/1,586,389.41
  6. Step 6: Final answer
    x = 1,313,625.00

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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.