Home / 3,038,697.92-4,194,694.35-1,893,344.15

Finding the Fourth Proportional to 3,038,697.92, 4,194,694.35 and 1,893,344.15

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Solution

The fourth proportional to 3,038,697.92, 4,194,694.35 and 1,893,344.15 is: 2,613,619.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,038,697.92 : 4,194,694.35 = 1,893,344.15 : x
  2. Step 2: Convert to fraction form
    3,038,697.92/4,194,694.35 = 1,893,344.15/x
  3. Step 3: Cross multiply
    3,038,697.92x = 4,194,694.35 × 1,893,344.15
  4. Step 4: Simplify right side
    3,038,697.92x = 7,941,999,987,637.08
  5. Step 5: Solve for x
    x = 7,941,999,987,637.08/3,038,697.92
  6. Step 6: Final answer
    x = 2,613,619.45

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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.