Home / 1,718,307.76-2,371,198.80-954,410.08

Finding the Fourth Proportional to 1,718,307.76, 2,371,198.80 and 954,410.08

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Solution

The fourth proportional to 1,718,307.76, 2,371,198.80 and 954,410.08 is: 1,317,049.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,718,307.76 : 2,371,198.80 = 954,410.08 : x
  2. Step 2: Convert to fraction form
    1,718,307.76/2,371,198.80 = 954,410.08/x
  3. Step 3: Cross multiply
    1,718,307.76x = 2,371,198.80 × 954,410.08
  4. Step 4: Simplify right side
    1,718,307.76x = 2,263,096,036,403.90
  5. Step 5: Solve for x
    x = 2,263,096,036,403.90/1,718,307.76
  6. Step 6: Final answer
    x = 1,317,049.30

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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.