Home / 3,952,256.76-5,454,117.90-2,141,420.76

Finding the Fourth Proportional to 3,952,256.76, 5,454,117.90 and 2,141,420.76

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Solution

The fourth proportional to 3,952,256.76, 5,454,117.90 and 2,141,420.76 is: 2,955,162.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,952,256.76 : 5,454,117.90 = 2,141,420.76 : x
  2. Step 2: Convert to fraction form
    3,952,256.76/5,454,117.90 = 2,141,420.76/x
  3. Step 3: Cross multiply
    3,952,256.76x = 5,454,117.90 × 2,141,420.76
  4. Step 4: Simplify right side
    3,952,256.76x = 11,679,561,298,547.60
  5. Step 5: Solve for x
    x = 11,679,561,298,547.60/3,952,256.76
  6. Step 6: Final answer
    x = 2,955,162.58

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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.