Home / 5,343,101.40-8,015,429.70-1,747,997.40

Finding the Fourth Proportional to 5,343,101.40, 8,015,429.70 and 1,747,997.40

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Solution

The fourth proportional to 5,343,101.40, 8,015,429.70 and 1,747,997.40 is: 2,622,250.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,343,101.40 : 8,015,429.70 = 1,747,997.40 : x
  2. Step 2: Convert to fraction form
    5,343,101.40/8,015,429.70 = 1,747,997.40/x
  3. Step 3: Cross multiply
    5,343,101.40x = 8,015,429.70 × 1,747,997.40
  4. Step 4: Simplify right side
    5,343,101.40x = 14,010,950,275,482.78
  5. Step 5: Solve for x
    x = 14,010,950,275,482.78/5,343,101.40
  6. Step 6: Final answer
    x = 2,622,250.49

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Similar ratio
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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.