Home / 3,602,108.94-4,970,871.63-1,970,548.62

Finding the Fourth Proportional to 3,602,108.94, 4,970,871.63 and 1,970,548.62

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Solution

The fourth proportional to 3,602,108.94, 4,970,871.63 and 1,970,548.62 is: 2,719,335.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,602,108.94 : 4,970,871.63 = 1,970,548.62 : x
  2. Step 2: Convert to fraction form
    3,602,108.94/4,970,871.63 = 1,970,548.62/x
  3. Step 3: Cross multiply
    3,602,108.94x = 4,970,871.63 × 1,970,548.62
  4. Step 4: Simplify right side
    3,602,108.94x = 9,795,344,230,693.65
  5. Step 5: Solve for x
    x = 9,795,344,230,693.65/3,602,108.94
  6. Step 6: Final answer
    x = 2,719,335.92

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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.