Home / 1,930,206.80-2,897,153.40-1,650,040.40

Finding the Fourth Proportional to 1,930,206.80, 2,897,153.40 and 1,650,040.40

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Solution

The fourth proportional to 1,930,206.80, 2,897,153.40 and 1,650,040.40 is: 2,476,636.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,930,206.80 : 2,897,153.40 = 1,650,040.40 : x
  2. Step 2: Convert to fraction form
    1,930,206.80/2,897,153.40 = 1,650,040.40/x
  3. Step 3: Cross multiply
    1,930,206.80x = 2,897,153.40 × 1,650,040.40
  4. Step 4: Simplify right side
    1,930,206.80x = 4,780,420,154,997.36
  5. Step 5: Solve for x
    x = 4,780,420,154,997.36/1,930,206.80
  6. Step 6: Final answer
    x = 2,476,636.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.