Home / 3,567,182.70-5,346,837.45-1,970,891.40

Finding the Fourth Proportional to 3,567,182.70, 5,346,837.45 and 1,970,891.40

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Solution

The fourth proportional to 3,567,182.70, 5,346,837.45 and 1,970,891.40 is: 2,954,162.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,567,182.70 : 5,346,837.45 = 1,970,891.40 : x
  2. Step 2: Convert to fraction form
    3,567,182.70/5,346,837.45 = 1,970,891.40/x
  3. Step 3: Cross multiply
    3,567,182.70x = 5,346,837.45 × 1,970,891.40
  4. Step 4: Simplify right side
    3,567,182.70x = 10,538,035,947,402.93
  5. Step 5: Solve for x
    x = 10,538,035,947,402.93/3,567,182.70
  6. Step 6: Final answer
    x = 2,954,162.10

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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.