Home / 1,882,502.12-2,596,896.52-1,229,510.72

Finding the Fourth Proportional to 1,882,502.12, 2,596,896.52 and 1,229,510.72

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Solution

The fourth proportional to 1,882,502.12, 2,596,896.52 and 1,229,510.72 is: 1,696,100.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,882,502.12 : 2,596,896.52 = 1,229,510.72 : x
  2. Step 2: Convert to fraction form
    1,882,502.12/2,596,896.52 = 1,229,510.72/x
  3. Step 3: Cross multiply
    1,882,502.12x = 2,596,896.52 × 1,229,510.72
  4. Step 4: Simplify right side
    1,882,502.12x = 3,192,912,113,489.16
  5. Step 5: Solve for x
    x = 3,192,912,113,489.16/1,882,502.12
  6. Step 6: Final answer
    x = 1,696,100.14

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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.