Home / 4,874,235.31-6,724,327.08-2,939,420.71

Finding the Fourth Proportional to 4,874,235.31, 6,724,327.08 and 2,939,420.71

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Solution

The fourth proportional to 4,874,235.31, 6,724,327.08 and 2,939,420.71 is: 4,055,123.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,874,235.31 : 6,724,327.08 = 2,939,420.71 : x
  2. Step 2: Convert to fraction form
    4,874,235.31/6,724,327.08 = 2,939,420.71/x
  3. Step 3: Cross multiply
    4,874,235.31x = 6,724,327.08 × 2,939,420.71
  4. Step 4: Simplify right side
    4,874,235.31x = 19,765,626,279,765.83
  5. Step 5: Solve for x
    x = 19,765,626,279,765.83/4,874,235.31
  6. Step 6: Final answer
    x = 4,055,123.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.