Home / 3,544,786.89-4,891,781.03-1,935,154.89

Finding the Fourth Proportional to 3,544,786.89, 4,891,781.03 and 1,935,154.89

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Solution

The fourth proportional to 3,544,786.89, 4,891,781.03 and 1,935,154.89 is: 2,670,500.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,544,786.89 : 4,891,781.03 = 1,935,154.89 : x
  2. Step 2: Convert to fraction form
    3,544,786.89/4,891,781.03 = 1,935,154.89/x
  3. Step 3: Cross multiply
    3,544,786.89x = 4,891,781.03 × 1,935,154.89
  4. Step 4: Simplify right side
    3,544,786.89x = 9,466,353,971,337.96
  5. Step 5: Solve for x
    x = 9,466,353,971,337.96/3,544,786.89
  6. Step 6: Final answer
    x = 2,670,500.16

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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.