Home / 1,624,272.60-2,436,408.90-827,111.10

Finding the Fourth Proportional to 1,624,272.60, 2,436,408.90 and 827,111.10

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Solution

The fourth proportional to 1,624,272.60, 2,436,408.90 and 827,111.10 is: 1,240,666.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,272.60 : 2,436,408.90 = 827,111.10 : x
  2. Step 2: Convert to fraction form
    1,624,272.60/2,436,408.90 = 827,111.10/x
  3. Step 3: Cross multiply
    1,624,272.60x = 2,436,408.90 × 827,111.10
  4. Step 4: Simplify right side
    1,624,272.60x = 2,015,180,845,328.79
  5. Step 5: Solve for x
    x = 2,015,180,845,328.79/1,624,272.60
  6. Step 6: Final answer
    x = 1,240,666.65

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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.