Home / 2,217,601.51-3,326,812.53-701,666.05

Finding the Fourth Proportional to 2,217,601.51, 3,326,812.53 and 701,666.05

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Solution

The fourth proportional to 2,217,601.51, 3,326,812.53 and 701,666.05 is: 1,052,628.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,217,601.51 : 3,326,812.53 = 701,666.05 : x
  2. Step 2: Convert to fraction form
    2,217,601.51/3,326,812.53 = 701,666.05/x
  3. Step 3: Cross multiply
    2,217,601.51x = 3,326,812.53 × 701,666.05
  4. Step 4: Simplify right side
    2,217,601.51x = 2,334,311,407,015.61
  5. Step 5: Solve for x
    x = 2,334,311,407,015.61/2,217,601.51
  6. Step 6: Final answer
    x = 1,052,628.89

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Why These Related Problems?

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