Home / 2,671,190.72-4,008,101.51-1,251,001.52

Finding the Fourth Proportional to 2,671,190.72, 4,008,101.51 and 1,251,001.52

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Solution

The fourth proportional to 2,671,190.72, 4,008,101.51 and 1,251,001.52 is: 1,877,118.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,671,190.72 : 4,008,101.51 = 1,251,001.52 : x
  2. Step 2: Convert to fraction form
    2,671,190.72/4,008,101.51 = 1,251,001.52/x
  3. Step 3: Cross multiply
    2,671,190.72x = 4,008,101.51 × 1,251,001.52
  4. Step 4: Simplify right side
    2,671,190.72x = 5,014,141,064,411.29
  5. Step 5: Solve for x
    x = 5,014,141,064,411.29/2,671,190.72
  6. Step 6: Final answer
    x = 1,877,118.33

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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.