Home / 2,957,186.74-4,435,941.54-935,279.71

Finding the Fourth Proportional to 2,957,186.74, 4,435,941.54 and 935,279.71

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Solution

The fourth proportional to 2,957,186.74, 4,435,941.54 and 935,279.71 is: 1,402,970.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,957,186.74 : 4,435,941.54 = 935,279.71 : x
  2. Step 2: Convert to fraction form
    2,957,186.74/4,435,941.54 = 935,279.71/x
  3. Step 3: Cross multiply
    2,957,186.74x = 4,435,941.54 × 935,279.71
  4. Step 4: Simplify right side
    2,957,186.74x = 4,148,846,117,108.15
  5. Step 5: Solve for x
    x = 4,148,846,117,108.15/2,957,186.74
  6. Step 6: Final answer
    x = 1,402,970.62

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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.