Home / 2,870,885.92-4,307,170.88-849,183.03

Finding the Fourth Proportional to 2,870,885.92, 4,307,170.88 and 849,183.03

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Solution

The fourth proportional to 2,870,885.92, 4,307,170.88 and 849,183.03 is: 1,274,023.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,870,885.92 : 4,307,170.88 = 849,183.03 : x
  2. Step 2: Convert to fraction form
    2,870,885.92/4,307,170.88 = 849,183.03/x
  3. Step 3: Cross multiply
    2,870,885.92x = 4,307,170.88 × 849,183.03
  4. Step 4: Simplify right side
    2,870,885.92x = 3,657,576,418,606.17
  5. Step 5: Solve for x
    x = 3,657,576,418,606.17/2,870,885.92
  6. Step 6: Final answer
    x = 1,274,023.60

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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.