Home / 3,785,341-5,223,765.56-2,427,210.76

Finding the Fourth Proportional to 3,785,341, 5,223,765.56 and 2,427,210.76

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Solution

The fourth proportional to 3,785,341, 5,223,765.56 and 2,427,210.76 is: 3,349,547.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,785,341 : 5,223,765.56 = 2,427,210.76 : x
  2. Step 2: Convert to fraction form
    3,785,341/5,223,765.56 = 2,427,210.76/x
  3. Step 3: Cross multiply
    3,785,341x = 5,223,765.56 × 2,427,210.76
  4. Step 4: Simplify right side
    3,785,341x = 12,679,179,974,949.42
  5. Step 5: Solve for x
    x = 12,679,179,974,949.42/3,785,341
  6. Step 6: Final answer
    x = 3,349,547.63

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Double scale
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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.