Home / 2,147,002.20-3,220,501.23-549,562.77

Finding the Fourth Proportional to 2,147,002.20, 3,220,501.23 and 549,562.77

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Solution

The fourth proportional to 2,147,002.20, 3,220,501.23 and 549,562.77 is: 824,343.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,147,002.20 : 3,220,501.23 = 549,562.77 : x
  2. Step 2: Convert to fraction form
    2,147,002.20/3,220,501.23 = 549,562.77/x
  3. Step 3: Cross multiply
    2,147,002.20x = 3,220,501.23 × 549,562.77
  4. Step 4: Simplify right side
    2,147,002.20x = 1,769,867,576,747.21
  5. Step 5: Solve for x
    x = 1,769,867,576,747.21/2,147,002.20
  6. Step 6: Final answer
    x = 824,343.63

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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.