Home / 5,639,093.47-7,781,956.83-3,060,774.79

Finding the Fourth Proportional to 5,639,093.47, 7,781,956.83 and 3,060,774.79

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Solution

The fourth proportional to 5,639,093.47, 7,781,956.83 and 3,060,774.79 is: 4,223,873.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,639,093.47 : 7,781,956.83 = 3,060,774.79 : x
  2. Step 2: Convert to fraction form
    5,639,093.47/7,781,956.83 = 3,060,774.79/x
  3. Step 3: Cross multiply
    5,639,093.47x = 7,781,956.83 × 3,060,774.79
  4. Step 4: Simplify right side
    5,639,093.47x = 23,818,817,282,132.32
  5. Step 5: Solve for x
    x = 23,818,817,282,132.32/5,639,093.47
  6. Step 6: Final answer
    x = 4,223,873.47

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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.