Home / 1,930,701.69-2,654,920.40-1,675,610.01

Finding the Fourth Proportional to 1,930,701.69, 2,654,920.40 and 1,675,610.01

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Solution

The fourth proportional to 1,930,701.69, 2,654,920.40 and 1,675,610.01 is: 2,304,142.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,930,701.69 : 2,654,920.40 = 1,675,610.01 : x
  2. Step 2: Convert to fraction form
    1,930,701.69/2,654,920.40 = 1,675,610.01/x
  3. Step 3: Cross multiply
    1,930,701.69x = 2,654,920.40 × 1,675,610.01
  4. Step 4: Simplify right side
    1,930,701.69x = 4,448,611,189,615.15
  5. Step 5: Solve for x
    x = 4,448,611,189,615.15/1,930,701.69
  6. Step 6: Final answer
    x = 2,304,142.17

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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.