Home / 2,957,186.85-4,435,941.72-935,279.84

Finding the Fourth Proportional to 2,957,186.85, 4,435,941.72 and 935,279.84

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Solution

The fourth proportional to 2,957,186.85, 4,435,941.72 and 935,279.84 is: 1,402,970.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,957,186.85 : 4,435,941.72 = 935,279.84 : x
  2. Step 2: Convert to fraction form
    2,957,186.85/4,435,941.72 = 935,279.84/x
  3. Step 3: Cross multiply
    2,957,186.85x = 4,435,941.72 × 935,279.84
  4. Step 4: Simplify right side
    2,957,186.85x = 4,148,846,839,951.22
  5. Step 5: Solve for x
    x = 4,148,846,839,951.22/2,957,186.85
  6. Step 6: Final answer
    x = 1,402,970.81

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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.