Home / 6,446,502.71-9,666,426.39-1,896,960.23

Finding the Fourth Proportional to 6,446,502.71, 9,666,426.39 and 1,896,960.23

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Solution

The fourth proportional to 6,446,502.71, 9,666,426.39 and 1,896,960.23 is: 2,844,461.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,446,502.71 : 9,666,426.39 = 1,896,960.23 : x
  2. Step 2: Convert to fraction form
    6,446,502.71/9,666,426.39 = 1,896,960.23/x
  3. Step 3: Cross multiply
    6,446,502.71x = 9,666,426.39 × 1,896,960.23
  4. Step 4: Simplify right side
    6,446,502.71x = 18,336,826,428,052.47
  5. Step 5: Solve for x
    x = 18,336,826,428,052.47/6,446,502.71
  6. Step 6: Final answer
    x = 2,844,461.14

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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.