Home / 1,606,021.17-2,216,371.23-880,899.45

Finding the Fourth Proportional to 1,606,021.17, 2,216,371.23 and 880,899.45

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Solution

The fourth proportional to 1,606,021.17, 2,216,371.23 and 880,899.45 is: 1,215,675.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,606,021.17 : 2,216,371.23 = 880,899.45 : x
  2. Step 2: Convert to fraction form
    1,606,021.17/2,216,371.23 = 880,899.45/x
  3. Step 3: Cross multiply
    1,606,021.17x = 2,216,371.23 × 880,899.45
  4. Step 4: Simplify right side
    1,606,021.17x = 1,952,400,197,502.82
  5. Step 5: Solve for x
    x = 1,952,400,197,502.82/1,606,021.17
  6. Step 6: Final answer
    x = 1,215,675.26

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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.