Home / 3,602,057.66-4,970,932.57-1,970,533.79

Finding the Fourth Proportional to 3,602,057.66, 4,970,932.57 and 1,970,533.79

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Solution

The fourth proportional to 3,602,057.66, 4,970,932.57 and 1,970,533.79 is: 2,719,387.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,602,057.66 : 4,970,932.57 = 1,970,533.79 : x
  2. Step 2: Convert to fraction form
    3,602,057.66/4,970,932.57 = 1,970,533.79/x
  3. Step 3: Cross multiply
    3,602,057.66x = 4,970,932.57 × 1,970,533.79
  4. Step 4: Simplify right side
    3,602,057.66x = 9,795,390,593,246.04
  5. Step 5: Solve for x
    x = 9,795,390,593,246.04/3,602,057.66
  6. Step 6: Final answer
    x = 2,719,387.51

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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.