Home / 2,488,020-3,433,578.07-1,400,362.02

Finding the Fourth Proportional to 2,488,020, 3,433,578.07 and 1,400,362.02

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Solution

The fourth proportional to 2,488,020, 3,433,578.07 and 1,400,362.02 is: 1,932,561.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,488,020 : 3,433,578.07 = 1,400,362.02 : x
  2. Step 2: Convert to fraction form
    2,488,020/3,433,578.07 = 1,400,362.02/x
  3. Step 3: Cross multiply
    2,488,020x = 3,433,578.07 × 1,400,362.02
  4. Step 4: Simplify right side
    2,488,020x = 4,808,252,321,932.90
  5. Step 5: Solve for x
    x = 4,808,252,321,932.90/2,488,020
  6. Step 6: Final answer
    x = 1,932,561.76

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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.