Home / 1,930,666.17-2,654,871.45-1,675,574.49

Finding the Fourth Proportional to 1,930,666.17, 2,654,871.45 and 1,675,574.49

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Solution

The fourth proportional to 1,930,666.17, 2,654,871.45 and 1,675,574.49 is: 2,304,093.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,930,666.17 : 2,654,871.45 = 1,675,574.49 : x
  2. Step 2: Convert to fraction form
    1,930,666.17/2,654,871.45 = 1,675,574.49/x
  3. Step 3: Cross multiply
    1,930,666.17x = 2,654,871.45 × 1,675,574.49
  4. Step 4: Simplify right side
    1,930,666.17x = 4,448,434,875,849.31
  5. Step 5: Solve for x
    x = 4,448,434,875,849.31/1,930,666.17
  6. Step 6: Final answer
    x = 2,304,093.24

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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.