Home / 3,062,347.70-4,593,521.54-818,427.38

Finding the Fourth Proportional to 3,062,347.70, 4,593,521.54 and 818,427.38

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Solution

The fourth proportional to 3,062,347.70, 4,593,521.54 and 818,427.38 is: 1,227,641.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,062,347.70 : 4,593,521.54 = 818,427.38 : x
  2. Step 2: Convert to fraction form
    3,062,347.70/4,593,521.54 = 818,427.38/x
  3. Step 3: Cross multiply
    3,062,347.70x = 4,593,521.54 × 818,427.38
  4. Step 4: Simplify right side
    3,062,347.70x = 3,759,463,778,034.23
  5. Step 5: Solve for x
    x = 3,759,463,778,034.23/3,062,347.70
  6. Step 6: Final answer
    x = 1,227,641.06

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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.