Home / 2,594,504.40-3,891,756.40-1,314,912.57

Finding the Fourth Proportional to 2,594,504.40, 3,891,756.40 and 1,314,912.57

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Solution

The fourth proportional to 2,594,504.40, 3,891,756.40 and 1,314,912.57 is: 1,972,368.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,594,504.40 : 3,891,756.40 = 1,314,912.57 : x
  2. Step 2: Convert to fraction form
    2,594,504.40/3,891,756.40 = 1,314,912.57/x
  3. Step 3: Cross multiply
    2,594,504.40x = 3,891,756.40 × 1,314,912.57
  4. Step 4: Simplify right side
    2,594,504.40x = 5,117,319,406,450.67
  5. Step 5: Solve for x
    x = 5,117,319,406,450.67/2,594,504.40
  6. Step 6: Final answer
    x = 1,972,368.75

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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.