Home / 1,850,801.40-2,776,733.46-771,103.80

Finding the Fourth Proportional to 1,850,801.40, 2,776,733.46 and 771,103.80

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Solution

The fourth proportional to 1,850,801.40, 2,776,733.46 and 771,103.80 is: 1,156,877.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,850,801.40 : 2,776,733.46 = 771,103.80 : x
  2. Step 2: Convert to fraction form
    1,850,801.40/2,776,733.46 = 771,103.80/x
  3. Step 3: Cross multiply
    1,850,801.40x = 2,776,733.46 × 771,103.80
  4. Step 4: Simplify right side
    1,850,801.40x = 2,141,149,722,593.15
  5. Step 5: Solve for x
    x = 2,141,149,722,593.15/1,850,801.40
  6. Step 6: Final answer
    x = 1,156,877.08

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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.