Home / 3,024,101.40-4,173,486.30-1,665,979.80

Finding the Fourth Proportional to 3,024,101.40, 4,173,486.30 and 1,665,979.80

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Solution

The fourth proportional to 3,024,101.40, 4,173,486.30 and 1,665,979.80 is: 2,299,176.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,024,101.40 : 4,173,486.30 = 1,665,979.80 : x
  2. Step 2: Convert to fraction form
    3,024,101.40/4,173,486.30 = 1,665,979.80/x
  3. Step 3: Cross multiply
    3,024,101.40x = 4,173,486.30 × 1,665,979.80
  4. Step 4: Simplify right side
    3,024,101.40x = 6,952,943,871,376.74
  5. Step 5: Solve for x
    x = 6,952,943,871,376.74/3,024,101.40
  6. Step 6: Final answer
    x = 2,299,176.83

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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.