Home / 1,766,274.13-2,649,943.05-551,801.70

Finding the Fourth Proportional to 1,766,274.13, 2,649,943.05 and 551,801.70

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Solution

The fourth proportional to 1,766,274.13, 2,649,943.05 and 551,801.70 is: 827,868.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,766,274.13 : 2,649,943.05 = 551,801.70 : x
  2. Step 2: Convert to fraction form
    1,766,274.13/2,649,943.05 = 551,801.70/x
  3. Step 3: Cross multiply
    1,766,274.13x = 2,649,943.05 × 551,801.70
  4. Step 4: Simplify right side
    1,766,274.13x = 1,462,243,077,823.93
  5. Step 5: Solve for x
    x = 1,462,243,077,823.93/1,766,274.13
  6. Step 6: Final answer
    x = 827,868.71

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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.