Home / 1,811,450.02-2,499,866.78-995,715.76

Finding the Fourth Proportional to 1,811,450.02, 2,499,866.78 and 995,715.76

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Solution

The fourth proportional to 1,811,450.02, 2,499,866.78 and 995,715.76 is: 1,374,123.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,450.02 : 2,499,866.78 = 995,715.76 : x
  2. Step 2: Convert to fraction form
    1,811,450.02/2,499,866.78 = 995,715.76/x
  3. Step 3: Cross multiply
    1,811,450.02x = 2,499,866.78 × 995,715.76
  4. Step 4: Simplify right side
    1,811,450.02x = 2,489,156,750,746.45
  5. Step 5: Solve for x
    x = 2,489,156,750,746.45/1,811,450.02
  6. Step 6: Final answer
    x = 1,374,123.89

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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.