Home / 1,147,594.17-1,718,067.08-864,477.07

Finding the Fourth Proportional to 1,147,594.17, 1,718,067.08 and 864,477.07

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Solution

The fourth proportional to 1,147,594.17, 1,718,067.08 and 864,477.07 is: 1,294,211.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,147,594.17 : 1,718,067.08 = 864,477.07 : x
  2. Step 2: Convert to fraction form
    1,147,594.17/1,718,067.08 = 864,477.07/x
  3. Step 3: Cross multiply
    1,147,594.17x = 1,718,067.08 × 864,477.07
  4. Step 4: Simplify right side
    1,147,594.17x = 1,485,229,595,381.86
  5. Step 5: Solve for x
    x = 1,485,229,595,381.86/1,147,594.17
  6. Step 6: Final answer
    x = 1,294,211.52

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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.