Home / 3,344,747.70-4,615,674.36-1,949,220.36

Finding the Fourth Proportional to 3,344,747.70, 4,615,674.36 and 1,949,220.36

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Solution

The fourth proportional to 3,344,747.70, 4,615,674.36 and 1,949,220.36 is: 2,689,878.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,344,747.70 : 4,615,674.36 = 1,949,220.36 : x
  2. Step 2: Convert to fraction form
    3,344,747.70/4,615,674.36 = 1,949,220.36/x
  3. Step 3: Cross multiply
    3,344,747.70x = 4,615,674.36 × 1,949,220.36
  4. Step 4: Simplify right side
    3,344,747.70x = 8,996,966,437,641.97
  5. Step 5: Solve for x
    x = 8,996,966,437,641.97/3,344,747.70
  6. Step 6: Final answer
    x = 2,689,878.95

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Double scale
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1.5x scale

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.