Home / 1,191,340.08-1,644,288.44-707,812.16

Finding the Fourth Proportional to 1,191,340.08, 1,644,288.44 and 707,812.16

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Solution

The fourth proportional to 1,191,340.08, 1,644,288.44 and 707,812.16 is: 976,922.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,191,340.08 : 1,644,288.44 = 707,812.16 : x
  2. Step 2: Convert to fraction form
    1,191,340.08/1,644,288.44 = 707,812.16/x
  3. Step 3: Cross multiply
    1,191,340.08x = 1,644,288.44 × 707,812.16
  4. Step 4: Simplify right side
    1,191,340.08x = 1,163,847,344,600.37
  5. Step 5: Solve for x
    x = 1,163,847,344,600.37/1,191,340.08
  6. Step 6: Final answer
    x = 976,922.85

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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.