Home / 2,198,122.40-3,293,036.40-2,048,823.20

Finding the Fourth Proportional to 2,198,122.40, 3,293,036.40 and 2,048,823.20

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Solution

The fourth proportional to 2,198,122.40, 3,293,036.40 and 2,048,823.20 is: 3,069,369.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,198,122.40 : 3,293,036.40 = 2,048,823.20 : x
  2. Step 2: Convert to fraction form
    2,198,122.40/3,293,036.40 = 2,048,823.20/x
  3. Step 3: Cross multiply
    2,198,122.40x = 3,293,036.40 × 2,048,823.20
  4. Step 4: Simplify right side
    2,198,122.40x = 6,746,849,374,764.48
  5. Step 5: Solve for x
    x = 6,746,849,374,764.48/2,198,122.40
  6. Step 6: Final answer
    x = 3,069,369.28

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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.