Home / 616,043.22-922,754.66-295,722.89

Finding the Fourth Proportional to 616,043.22, 922,754.66 and 295,722.89

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Solution

The fourth proportional to 616,043.22, 922,754.66 and 295,722.89 is: 442,955.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,043.22 : 922,754.66 = 295,722.89 : x
  2. Step 2: Convert to fraction form
    616,043.22/922,754.66 = 295,722.89/x
  3. Step 3: Cross multiply
    616,043.22x = 922,754.66 × 295,722.89
  4. Step 4: Simplify right side
    616,043.22x = 272,879,668,723.78
  5. Step 5: Solve for x
    x = 272,879,668,723.78/616,043.22
  6. Step 6: Final answer
    x = 442,955.40

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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.