Home / 3,560,636.21-4,913,679.11-1,929,054.83

Finding the Fourth Proportional to 3,560,636.21, 4,913,679.11 and 1,929,054.83

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Solution

The fourth proportional to 3,560,636.21, 4,913,679.11 and 1,929,054.83 is: 2,662,096.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,560,636.21 : 4,913,679.11 = 1,929,054.83 : x
  2. Step 2: Convert to fraction form
    3,560,636.21/4,913,679.11 = 1,929,054.83/x
  3. Step 3: Cross multiply
    3,560,636.21x = 4,913,679.11 × 1,929,054.83
  4. Step 4: Simplify right side
    3,560,636.21x = 9,478,756,386,001.93
  5. Step 5: Solve for x
    x = 9,478,756,386,001.93/3,560,636.21
  6. Step 6: Final answer
    x = 2,662,096.28

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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.