Home / 3,364,456.32-5,046,755.40-1,205,622.16

Finding the Fourth Proportional to 3,364,456.32, 5,046,755.40 and 1,205,622.16

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Solution

The fourth proportional to 3,364,456.32, 5,046,755.40 and 1,205,622.16 is: 1,808,458.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,364,456.32 : 5,046,755.40 = 1,205,622.16 : x
  2. Step 2: Convert to fraction form
    3,364,456.32/5,046,755.40 = 1,205,622.16/x
  3. Step 3: Cross multiply
    3,364,456.32x = 5,046,755.40 × 1,205,622.16
  4. Step 4: Simplify right side
    3,364,456.32x = 6,084,480,146,339.66
  5. Step 5: Solve for x
    x = 6,084,480,146,339.66/3,364,456.32
  6. Step 6: Final answer
    x = 1,808,458.65

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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.