Home / 1,936,885.20-2,905,327.80-589,037.10

Finding the Fourth Proportional to 1,936,885.20, 2,905,327.80 and 589,037.10

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Solution

The fourth proportional to 1,936,885.20, 2,905,327.80 and 589,037.10 is: 883,555.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,936,885.20 : 2,905,327.80 = 589,037.10 : x
  2. Step 2: Convert to fraction form
    1,936,885.20/2,905,327.80 = 589,037.10/x
  3. Step 3: Cross multiply
    1,936,885.20x = 2,905,327.80 × 589,037.10
  4. Step 4: Simplify right side
    1,936,885.20x = 1,711,345,861,861.38
  5. Step 5: Solve for x
    x = 1,711,345,861,861.38/1,936,885.20
  6. Step 6: Final answer
    x = 883,555.65

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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.