Home / 1,736,761.92-2,605,119.39-776,963.76

Finding the Fourth Proportional to 1,736,761.92, 2,605,119.39 and 776,963.76

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Solution

The fourth proportional to 1,736,761.92, 2,605,119.39 and 776,963.76 is: 1,165,435.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,736,761.92 : 2,605,119.39 = 776,963.76 : x
  2. Step 2: Convert to fraction form
    1,736,761.92/2,605,119.39 = 776,963.76/x
  3. Step 3: Cross multiply
    1,736,761.92x = 2,605,119.39 × 776,963.76
  4. Step 4: Simplify right side
    1,736,761.92x = 2,024,083,356,503.31
  5. Step 5: Solve for x
    x = 2,024,083,356,503.31/1,736,761.92
  6. Step 6: Final answer
    x = 1,165,435.13

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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.