Home / 4,861,659.27-6,709,141.34-2,686,148.31

Finding the Fourth Proportional to 4,861,659.27, 6,709,141.34 and 2,686,148.31

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Solution

The fourth proportional to 4,861,659.27, 6,709,141.34 and 2,686,148.31 is: 3,706,913.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,861,659.27 : 6,709,141.34 = 2,686,148.31 : x
  2. Step 2: Convert to fraction form
    4,861,659.27/6,709,141.34 = 2,686,148.31/x
  3. Step 3: Cross multiply
    4,861,659.27x = 6,709,141.34 × 2,686,148.31
  4. Step 4: Simplify right side
    4,861,659.27x = 18,021,748,658,561.39
  5. Step 5: Solve for x
    x = 18,021,748,658,561.39/4,861,659.27
  6. Step 6: Final answer
    x = 3,706,913.15

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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.