Home / 1,525,548.38-2,106,674.68-982,617.43

Finding the Fourth Proportional to 1,525,548.38, 2,106,674.68 and 982,617.43

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Solution

The fourth proportional to 1,525,548.38, 2,106,674.68 and 982,617.43 is: 1,356,925.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,548.38 : 2,106,674.68 = 982,617.43 : x
  2. Step 2: Convert to fraction form
    1,525,548.38/2,106,674.68 = 982,617.43/x
  3. Step 3: Cross multiply
    1,525,548.38x = 2,106,674.68 × 982,617.43
  4. Step 4: Simplify right side
    1,525,548.38x = 2,070,055,257,976.86
  5. Step 5: Solve for x
    x = 2,070,055,257,976.86/1,525,548.38
  6. Step 6: Final answer
    x = 1,356,925.34

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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.