Home / 2,958,527.60-4,438,394.36-1,338,518.30

Finding the Fourth Proportional to 2,958,527.60, 4,438,394.36 and 1,338,518.30

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Solution

The fourth proportional to 2,958,527.60, 4,438,394.36 and 1,338,518.30 is: 2,008,050.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,958,527.60 : 4,438,394.36 = 1,338,518.30 : x
  2. Step 2: Convert to fraction form
    2,958,527.60/4,438,394.36 = 1,338,518.30/x
  3. Step 3: Cross multiply
    2,958,527.60x = 4,438,394.36 × 1,338,518.30
  4. Step 4: Simplify right side
    2,958,527.60x = 5,940,872,073,476.79
  5. Step 5: Solve for x
    x = 5,940,872,073,476.79/2,958,527.60
  6. Step 6: Final answer
    x = 2,008,050.25

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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.