Home / 4,018,008.64-6,027,508.56-1,321,641.76

Finding the Fourth Proportional to 4,018,008.64, 6,027,508.56 and 1,321,641.76

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Solution

The fourth proportional to 4,018,008.64, 6,027,508.56 and 1,321,641.76 is: 1,982,625.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,018,008.64 : 6,027,508.56 = 1,321,641.76 : x
  2. Step 2: Convert to fraction form
    4,018,008.64/6,027,508.56 = 1,321,641.76/x
  3. Step 3: Cross multiply
    4,018,008.64x = 6,027,508.56 × 1,321,641.76
  4. Step 4: Simplify right side
    4,018,008.64x = 7,966,207,021,653.47
  5. Step 5: Solve for x
    x = 7,966,207,021,653.47/4,018,008.64
  6. Step 6: Final answer
    x = 1,982,625.66

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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.