Home / 1,718,530.09-2,371,609.13-944,170.90

Finding the Fourth Proportional to 1,718,530.09, 2,371,609.13 and 944,170.90

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Solution

The fourth proportional to 1,718,530.09, 2,371,609.13 and 944,170.90 is: 1,302,976.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,718,530.09 : 2,371,609.13 = 944,170.90 : x
  2. Step 2: Convert to fraction form
    1,718,530.09/2,371,609.13 = 944,170.90/x
  3. Step 3: Cross multiply
    1,718,530.09x = 2,371,609.13 × 944,170.90
  4. Step 4: Simplify right side
    1,718,530.09x = 2,239,204,316,070.44
  5. Step 5: Solve for x
    x = 2,239,204,316,070.44/1,718,530.09
  6. Step 6: Final answer
    x = 1,302,976.50

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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.