Home / 1,869,472.16-2,804,206.72-449,527.68

Finding the Fourth Proportional to 1,869,472.16, 2,804,206.72 and 449,527.68

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Solution

The fourth proportional to 1,869,472.16, 2,804,206.72 and 449,527.68 is: 674,291.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,869,472.16 : 2,804,206.72 = 449,527.68 : x
  2. Step 2: Convert to fraction form
    1,869,472.16/2,804,206.72 = 449,527.68/x
  3. Step 3: Cross multiply
    1,869,472.16x = 2,804,206.72 × 449,527.68
  4. Step 4: Simplify right side
    1,869,472.16x = 1,260,568,541,082.01
  5. Step 5: Solve for x
    x = 1,260,568,541,082.01/1,869,472.16
  6. Step 6: Final answer
    x = 674,291.15

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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.