Home / 3,560,711.54-4,913,775.27-1,929,159.45

Finding the Fourth Proportional to 3,560,711.54, 4,913,775.27 and 1,929,159.45

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Solution

The fourth proportional to 3,560,711.54, 4,913,775.27 and 1,929,159.45 is: 2,662,236.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,560,711.54 : 4,913,775.27 = 1,929,159.45 : x
  2. Step 2: Convert to fraction form
    3,560,711.54/4,913,775.27 = 1,929,159.45/x
  3. Step 3: Cross multiply
    3,560,711.54x = 4,913,775.27 × 1,929,159.45
  4. Step 4: Simplify right side
    3,560,711.54x = 9,479,455,997,296.80
  5. Step 5: Solve for x
    x = 9,479,455,997,296.80/3,560,711.54
  6. Step 6: Final answer
    x = 2,662,236.44

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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.