Home / 2,212,522.53-3,053,280.25-1,294,926.35

Finding the Fourth Proportional to 2,212,522.53, 3,053,280.25 and 1,294,926.35

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Solution

The fourth proportional to 2,212,522.53, 3,053,280.25 and 1,294,926.35 is: 1,786,997.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,212,522.53 : 3,053,280.25 = 1,294,926.35 : x
  2. Step 2: Convert to fraction form
    2,212,522.53/3,053,280.25 = 1,294,926.35/x
  3. Step 3: Cross multiply
    2,212,522.53x = 3,053,280.25 × 1,294,926.35
  4. Step 4: Simplify right side
    2,212,522.53x = 3,953,773,036,011.84
  5. Step 5: Solve for x
    x = 3,953,773,036,011.84/2,212,522.53
  6. Step 6: Final answer
    x = 1,786,997.87

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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.