Home / 2,220,426.84-3,064,018.01-1,253,652.56

Finding the Fourth Proportional to 2,220,426.84, 3,064,018.01 and 1,253,652.56

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Solution

The fourth proportional to 2,220,426.84, 3,064,018.01 and 1,253,652.56 is: 1,729,943.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220,426.84 : 3,064,018.01 = 1,253,652.56 : x
  2. Step 2: Convert to fraction form
    2,220,426.84/3,064,018.01 = 1,253,652.56/x
  3. Step 3: Cross multiply
    2,220,426.84x = 3,064,018.01 × 1,253,652.56
  4. Step 4: Simplify right side
    2,220,426.84x = 3,841,214,000,534.25
  5. Step 5: Solve for x
    x = 3,841,214,000,534.25/2,220,426.84
  6. Step 6: Final answer
    x = 1,729,943.96

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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.