Home / 3,345,820.16-4,617,250.88-1,969,215.52

Finding the Fourth Proportional to 3,345,820.16, 4,617,250.88 and 1,969,215.52

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Solution

The fourth proportional to 3,345,820.16, 4,617,250.88 and 1,969,215.52 is: 2,717,528.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,345,820.16 : 4,617,250.88 = 1,969,215.52 : x
  2. Step 2: Convert to fraction form
    3,345,820.16/4,617,250.88 = 1,969,215.52/x
  3. Step 3: Cross multiply
    3,345,820.16x = 4,617,250.88 × 1,969,215.52
  4. Step 4: Simplify right side
    3,345,820.16x = 9,092,362,092,629.66
  5. Step 5: Solve for x
    x = 9,092,362,092,629.66/3,345,820.16
  6. Step 6: Final answer
    x = 2,717,528.64

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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.