Home / 3,220,710.90-4,444,610.76-1,750,622.88

Finding the Fourth Proportional to 3,220,710.90, 4,444,610.76 and 1,750,622.88

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Solution

The fourth proportional to 3,220,710.90, 4,444,610.76 and 1,750,622.88 is: 2,415,875.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,220,710.90 : 4,444,610.76 = 1,750,622.88 : x
  2. Step 2: Convert to fraction form
    3,220,710.90/4,444,610.76 = 1,750,622.88/x
  3. Step 3: Cross multiply
    3,220,710.90x = 4,444,610.76 × 1,750,622.88
  4. Step 4: Simplify right side
    3,220,710.90x = 7,780,837,289,150.19
  5. Step 5: Solve for x
    x = 7,780,837,289,150.19/3,220,710.90
  6. Step 6: Final answer
    x = 2,415,875.73

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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.