Home / 2,993,670.90-4,490,506.35-1,396,395.45

Finding the Fourth Proportional to 2,993,670.90, 4,490,506.35 and 1,396,395.45

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Solution

The fourth proportional to 2,993,670.90, 4,490,506.35 and 1,396,395.45 is: 2,094,593.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,993,670.90 : 4,490,506.35 = 1,396,395.45 : x
  2. Step 2: Convert to fraction form
    2,993,670.90/4,490,506.35 = 1,396,395.45/x
  3. Step 3: Cross multiply
    2,993,670.90x = 4,490,506.35 × 1,396,395.45
  4. Step 4: Simplify right side
    2,993,670.90x = 6,270,522,635,336.11
  5. Step 5: Solve for x
    x = 6,270,522,635,336.11/2,993,670.90
  6. Step 6: Final answer
    x = 2,094,593.18

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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.