Home / 2,398,600.64-3,596,876.75-1,388,419.87

Finding the Fourth Proportional to 2,398,600.64, 3,596,876.75 and 1,388,419.87

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Solution

The fourth proportional to 2,398,600.64, 3,596,876.75 and 1,388,419.87 is: 2,082,036.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,398,600.64 : 3,596,876.75 = 1,388,419.87 : x
  2. Step 2: Convert to fraction form
    2,398,600.64/3,596,876.75 = 1,388,419.87/x
  3. Step 3: Cross multiply
    2,398,600.64x = 3,596,876.75 × 1,388,419.87
  4. Step 4: Simplify right side
    2,398,600.64x = 4,993,975,131,656.64
  5. Step 5: Solve for x
    x = 4,993,975,131,656.64/2,398,600.64
  6. Step 6: Final answer
    x = 2,082,036.94

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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.