Home / 3,560,622.71-4,913,660.48-1,929,041.33

Finding the Fourth Proportional to 3,560,622.71, 4,913,660.48 and 1,929,041.33

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Solution

The fourth proportional to 3,560,622.71, 4,913,660.48 and 1,929,041.33 is: 2,662,077.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,560,622.71 : 4,913,660.48 = 1,929,041.33 : x
  2. Step 2: Convert to fraction form
    3,560,622.71/4,913,660.48 = 1,929,041.33/x
  3. Step 3: Cross multiply
    3,560,622.71x = 4,913,660.48 × 1,929,041.33
  4. Step 4: Simplify right side
    3,560,622.71x = 9,478,654,113,294.13
  5. Step 5: Solve for x
    x = 9,478,654,113,294.13/3,560,622.71
  6. Step 6: Final answer
    x = 2,662,077.65

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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.