Home / 2,210,345.30-3,315,517.95-790,315.27

Finding the Fourth Proportional to 2,210,345.30, 3,315,517.95 and 790,315.27

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Solution

The fourth proportional to 2,210,345.30, 3,315,517.95 and 790,315.27 is: 1,185,472.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,345.30 : 3,315,517.95 = 790,315.27 : x
  2. Step 2: Convert to fraction form
    2,210,345.30/3,315,517.95 = 790,315.27/x
  3. Step 3: Cross multiply
    2,210,345.30x = 3,315,517.95 × 790,315.27
  4. Step 4: Simplify right side
    2,210,345.30x = 2,620,304,463,844.10
  5. Step 5: Solve for x
    x = 2,620,304,463,844.10/2,210,345.30
  6. Step 6: Final answer
    x = 1,185,472.91

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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.