Home / 2,818,323.20-4,227,484.80-2,771,667.20

Finding the Fourth Proportional to 2,818,323.20, 4,227,484.80 and 2,771,667.20

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Solution

The fourth proportional to 2,818,323.20, 4,227,484.80 and 2,771,667.20 is: 4,157,500.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,818,323.20 : 4,227,484.80 = 2,771,667.20 : x
  2. Step 2: Convert to fraction form
    2,818,323.20/4,227,484.80 = 2,771,667.20/x
  3. Step 3: Cross multiply
    2,818,323.20x = 4,227,484.80 × 2,771,667.20
  4. Step 4: Simplify right side
    2,818,323.20x = 11,717,180,958,658.56
  5. Step 5: Solve for x
    x = 11,717,180,958,658.56/2,818,323.20
  6. Step 6: Final answer
    x = 4,157,500.80

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1.5x scale

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.