Home / 2,386,301.64-3,293,165.38-1,298,643.40

Finding the Fourth Proportional to 2,386,301.64, 3,293,165.38 and 1,298,643.40

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Solution

The fourth proportional to 2,386,301.64, 3,293,165.38 and 1,298,643.40 is: 1,792,165.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,386,301.64 : 3,293,165.38 = 1,298,643.40 : x
  2. Step 2: Convert to fraction form
    2,386,301.64/3,293,165.38 = 1,298,643.40/x
  3. Step 3: Cross multiply
    2,386,301.64x = 3,293,165.38 × 1,298,643.40
  4. Step 4: Simplify right side
    2,386,301.64x = 4,276,647,485,845.49
  5. Step 5: Solve for x
    x = 4,276,647,485,845.49/2,386,301.64
  6. Step 6: Final answer
    x = 1,792,165.51

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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.