Home / 3,385,686.44-5,078,607.59-826,922.63

Finding the Fourth Proportional to 3,385,686.44, 5,078,607.59 and 826,922.63

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Solution

The fourth proportional to 3,385,686.44, 5,078,607.59 and 826,922.63 is: 1,240,402.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,385,686.44 : 5,078,607.59 = 826,922.63 : x
  2. Step 2: Convert to fraction form
    3,385,686.44/5,078,607.59 = 826,922.63/x
  3. Step 3: Cross multiply
    3,385,686.44x = 5,078,607.59 × 826,922.63
  4. Step 4: Simplify right side
    3,385,686.44x = 4,199,615,545,060.76
  5. Step 5: Solve for x
    x = 4,199,615,545,060.76/3,385,686.44
  6. Step 6: Final answer
    x = 1,240,402.98

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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.