Home / 4,001,447.04-5,521,996.12-2,165,904.96

Finding the Fourth Proportional to 4,001,447.04, 5,521,996.12 and 2,165,904.96

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Solution

The fourth proportional to 4,001,447.04, 5,521,996.12 and 2,165,904.96 is: 2,988,948.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,001,447.04 : 5,521,996.12 = 2,165,904.96 : x
  2. Step 2: Convert to fraction form
    4,001,447.04/5,521,996.12 = 2,165,904.96/x
  3. Step 3: Cross multiply
    4,001,447.04x = 5,521,996.12 × 2,165,904.96
  4. Step 4: Simplify right side
    4,001,447.04x = 11,960,118,785,408.76
  5. Step 5: Solve for x
    x = 11,960,118,785,408.76/4,001,447.04
  6. Step 6: Final answer
    x = 2,988,948.41

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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.