Home / 910,642.42-1,365,725.60-270,773.82

Finding the Fourth Proportional to 910,642.42, 1,365,725.60 and 270,773.82

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Solution

The fourth proportional to 910,642.42, 1,365,725.60 and 270,773.82 is: 406,089.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,642.42 : 1,365,725.60 = 270,773.82 : x
  2. Step 2: Convert to fraction form
    910,642.42/1,365,725.60 = 270,773.82/x
  3. Step 3: Cross multiply
    910,642.42x = 1,365,725.60 × 270,773.82
  4. Step 4: Simplify right side
    910,642.42x = 369,802,737,783.79
  5. Step 5: Solve for x
    x = 369,802,737,783.79/910,642.42
  6. Step 6: Final answer
    x = 406,089.95

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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.