Home / 3,584,858.70-4,947,042.48-1,953,279.54

Finding the Fourth Proportional to 3,584,858.70, 4,947,042.48 and 1,953,279.54

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Solution

The fourth proportional to 3,584,858.70, 4,947,042.48 and 1,953,279.54 is: 2,695,491.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,584,858.70 : 4,947,042.48 = 1,953,279.54 : x
  2. Step 2: Convert to fraction form
    3,584,858.70/4,947,042.48 = 1,953,279.54/x
  3. Step 3: Cross multiply
    3,584,858.70x = 4,947,042.48 × 1,953,279.54
  4. Step 4: Simplify right side
    3,584,858.70x = 9,662,956,859,694.86
  5. Step 5: Solve for x
    x = 9,662,956,859,694.86/3,584,858.70
  6. Step 6: Final answer
    x = 2,695,491.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.