Home / 1,718,398.72-2,371,449.72-954,523.36

Finding the Fourth Proportional to 1,718,398.72, 2,371,449.72 and 954,523.36

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Solution

The fourth proportional to 1,718,398.72, 2,371,449.72 and 954,523.36 is: 1,317,275.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,718,398.72 : 2,371,449.72 = 954,523.36 : x
  2. Step 2: Convert to fraction form
    1,718,398.72/2,371,449.72 = 954,523.36/x
  3. Step 3: Cross multiply
    1,718,398.72x = 2,371,449.72 × 954,523.36
  4. Step 4: Simplify right side
    1,718,398.72x = 2,263,604,154,805.46
  5. Step 5: Solve for x
    x = 2,263,604,154,805.46/1,718,398.72
  6. Step 6: Final answer
    x = 1,317,275.28

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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.