Home / 2,087,961.84-2,881,589.58-1,170,346.86

Finding the Fourth Proportional to 2,087,961.84, 2,881,589.58 and 1,170,346.86

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Solution

The fourth proportional to 2,087,961.84, 2,881,589.58 and 1,170,346.86 is: 1,615,192.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,087,961.84 : 2,881,589.58 = 1,170,346.86 : x
  2. Step 2: Convert to fraction form
    2,087,961.84/2,881,589.58 = 1,170,346.86/x
  3. Step 3: Cross multiply
    2,087,961.84x = 2,881,589.58 × 1,170,346.86
  4. Step 4: Simplify right side
    2,087,961.84x = 3,372,459,316,761.72
  5. Step 5: Solve for x
    x = 3,372,459,316,761.72/2,087,961.84
  6. Step 6: Final answer
    x = 1,615,192.03

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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.