Home / 2,087,968.59-2,881,598.90-1,170,353.61

Finding the Fourth Proportional to 2,087,968.59, 2,881,598.90 and 1,170,353.61

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Solution

The fourth proportional to 2,087,968.59, 2,881,598.90 and 1,170,353.61 is: 1,615,201.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,087,968.59 : 2,881,598.90 = 1,170,353.61 : x
  2. Step 2: Convert to fraction form
    2,087,968.59/2,881,598.90 = 1,170,353.61/x
  3. Step 3: Cross multiply
    2,087,968.59x = 2,881,598.90 × 1,170,353.61
  4. Step 4: Simplify right side
    2,087,968.59x = 3,372,489,669,335.26
  5. Step 5: Solve for x
    x = 3,372,489,669,335.26/2,087,968.59
  6. Step 6: Final answer
    x = 1,615,201.34

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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.