Home / 2,219,879.59-3,063,433.85-1,201,284.34

Finding the Fourth Proportional to 2,219,879.59, 3,063,433.85 and 1,201,284.34

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Solution

The fourth proportional to 2,219,879.59, 3,063,433.85 and 1,201,284.34 is: 1,657,772.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,219,879.59 : 3,063,433.85 = 1,201,284.34 : x
  2. Step 2: Convert to fraction form
    2,219,879.59/3,063,433.85 = 1,201,284.34/x
  3. Step 3: Cross multiply
    2,219,879.59x = 3,063,433.85 × 1,201,284.34
  4. Step 4: Simplify right side
    2,219,879.59x = 3,680,055,110,630.91
  5. Step 5: Solve for x
    x = 3,680,055,110,630.91/2,219,879.59
  6. Step 6: Final answer
    x = 1,657,772.40

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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.