Home / 740,484.62-1,110,770.02-208,047.14

Finding the Fourth Proportional to 740,484.62, 1,110,770.02 and 208,047.14

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Solution

The fourth proportional to 740,484.62, 1,110,770.02 and 208,047.14 is: 312,082.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,484.62 : 1,110,770.02 = 208,047.14 : x
  2. Step 2: Convert to fraction form
    740,484.62/1,110,770.02 = 208,047.14/x
  3. Step 3: Cross multiply
    740,484.62x = 1,110,770.02 × 208,047.14
  4. Step 4: Simplify right side
    740,484.62x = 231,092,525,858.74
  5. Step 5: Solve for x
    x = 231,092,525,858.74/740,484.62
  6. Step 6: Final answer
    x = 312,082.82

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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.