Home / 3,217,534.04-4,825,647.09-942,447.56

Finding the Fourth Proportional to 3,217,534.04, 4,825,647.09 and 942,447.56

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Solution

The fourth proportional to 3,217,534.04, 4,825,647.09 and 942,447.56 is: 1,413,479.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,217,534.04 : 4,825,647.09 = 942,447.56 : x
  2. Step 2: Convert to fraction form
    3,217,534.04/4,825,647.09 = 942,447.56/x
  3. Step 3: Cross multiply
    3,217,534.04x = 4,825,647.09 × 942,447.56
  4. Step 4: Simplify right side
    3,217,534.04x = 4,547,919,301,263.37
  5. Step 5: Solve for x
    x = 4,547,919,301,263.37/3,217,534.04
  6. Step 6: Final answer
    x = 1,413,479.78

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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.