Home / 2,161,982.40-2,984,376.96-1,935,234.24

Finding the Fourth Proportional to 2,161,982.40, 2,984,376.96 and 1,935,234.24

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Solution

The fourth proportional to 2,161,982.40, 2,984,376.96 and 1,935,234.24 is: 2,671,376.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,161,982.40 : 2,984,376.96 = 1,935,234.24 : x
  2. Step 2: Convert to fraction form
    2,161,982.40/2,984,376.96 = 1,935,234.24/x
  3. Step 3: Cross multiply
    2,161,982.40x = 2,984,376.96 × 1,935,234.24
  4. Step 4: Simplify right side
    2,161,982.40x = 5,775,468,478,059.11
  5. Step 5: Solve for x
    x = 5,775,468,478,059.11/2,161,982.40
  6. Step 6: Final answer
    x = 2,671,376.27

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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.