Home / 2,046,347.74-3,069,836.90-698,196.09

Finding the Fourth Proportional to 2,046,347.74, 3,069,836.90 and 698,196.09

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Solution

The fourth proportional to 2,046,347.74, 3,069,836.90 and 698,196.09 is: 1,047,401.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,046,347.74 : 3,069,836.90 = 698,196.09 : x
  2. Step 2: Convert to fraction form
    2,046,347.74/3,069,836.90 = 698,196.09/x
  3. Step 3: Cross multiply
    2,046,347.74x = 3,069,836.90 × 698,196.09
  4. Step 4: Simplify right side
    2,046,347.74x = 2,143,348,129,937.80
  5. Step 5: Solve for x
    x = 2,143,348,129,937.80/2,046,347.74
  6. Step 6: Final answer
    x = 1,047,401.71

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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.