Home / 1,767,504.06-2,439,260.15-1,331,151.80

Finding the Fourth Proportional to 1,767,504.06, 2,439,260.15 and 1,331,151.80

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Solution

The fourth proportional to 1,767,504.06, 2,439,260.15 and 1,331,151.80 is: 1,837,068.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,767,504.06 : 2,439,260.15 = 1,331,151.80 : x
  2. Step 2: Convert to fraction form
    1,767,504.06/2,439,260.15 = 1,331,151.80/x
  3. Step 3: Cross multiply
    1,767,504.06x = 2,439,260.15 × 1,331,151.80
  4. Step 4: Simplify right side
    1,767,504.06x = 3,247,025,520,488.71
  5. Step 5: Solve for x
    x = 3,247,025,520,488.71/1,767,504.06
  6. Step 6: Final answer
    x = 1,837,068.21

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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.