Home / 2,769,572.66-4,153,943.45-876,068.06

Finding the Fourth Proportional to 2,769,572.66, 4,153,943.45 and 876,068.06

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Solution

The fourth proportional to 2,769,572.66, 4,153,943.45 and 876,068.06 is: 1,313,970.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,769,572.66 : 4,153,943.45 = 876,068.06 : x
  2. Step 2: Convert to fraction form
    2,769,572.66/4,153,943.45 = 876,068.06/x
  3. Step 3: Cross multiply
    2,769,572.66x = 4,153,943.45 × 876,068.06
  4. Step 4: Simplify right side
    2,769,572.66x = 3,639,137,179,591.21
  5. Step 5: Solve for x
    x = 3,639,137,179,591.21/2,769,572.66
  6. Step 6: Final answer
    x = 1,313,970.65

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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.