Home / 2,109,042.82-3,162,909.63-761,030.50

Finding the Fourth Proportional to 2,109,042.82, 3,162,909.63 and 761,030.50

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Solution

The fourth proportional to 2,109,042.82, 3,162,909.63 and 761,030.50 is: 1,141,309.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,109,042.82 : 3,162,909.63 = 761,030.50 : x
  2. Step 2: Convert to fraction form
    2,109,042.82/3,162,909.63 = 761,030.50/x
  3. Step 3: Cross multiply
    2,109,042.82x = 3,162,909.63 × 761,030.50
  4. Step 4: Simplify right side
    2,109,042.82x = 2,407,070,697,173.72
  5. Step 5: Solve for x
    x = 2,407,070,697,173.72/2,109,042.82
  6. Step 6: Final answer
    x = 1,141,309.54

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.