Home / 2,158,547.66-3,237,257.24-641,822.12

Finding the Fourth Proportional to 2,158,547.66, 3,237,257.24 and 641,822.12

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Solution

The fourth proportional to 2,158,547.66, 3,237,257.24 and 641,822.12 is: 962,565.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,158,547.66 : 3,237,257.24 = 641,822.12 : x
  2. Step 2: Convert to fraction form
    2,158,547.66/3,237,257.24 = 641,822.12/x
  3. Step 3: Cross multiply
    2,158,547.66x = 3,237,257.24 × 641,822.12
  4. Step 4: Simplify right side
    2,158,547.66x = 2,077,743,304,762.15
  5. Step 5: Solve for x
    x = 2,077,743,304,762.15/2,158,547.66
  6. Step 6: Final answer
    x = 962,565.41

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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.