Home / 1,766,983.40-2,650,820.70-756,103.40

Finding the Fourth Proportional to 1,766,983.40, 2,650,820.70 and 756,103.40

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Solution

The fourth proportional to 1,766,983.40, 2,650,820.70 and 756,103.40 is: 1,134,302.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,766,983.40 : 2,650,820.70 = 756,103.40 : x
  2. Step 2: Convert to fraction form
    1,766,983.40/2,650,820.70 = 756,103.40/x
  3. Step 3: Cross multiply
    1,766,983.40x = 2,650,820.70 × 756,103.40
  4. Step 4: Simplify right side
    1,766,983.40x = 2,004,294,544,060.38
  5. Step 5: Solve for x
    x = 2,004,294,544,060.38/1,766,983.40
  6. Step 6: Final answer
    x = 1,134,302.98

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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.