Home / 3,704,802.40-5,557,203.60-1,311,349.60

Finding the Fourth Proportional to 3,704,802.40, 5,557,203.60 and 1,311,349.60

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Solution

The fourth proportional to 3,704,802.40, 5,557,203.60 and 1,311,349.60 is: 1,967,024.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,704,802.40 : 5,557,203.60 = 1,311,349.60 : x
  2. Step 2: Convert to fraction form
    3,704,802.40/5,557,203.60 = 1,311,349.60/x
  3. Step 3: Cross multiply
    3,704,802.40x = 5,557,203.60 × 1,311,349.60
  4. Step 4: Simplify right side
    3,704,802.40x = 7,287,436,717,978.56
  5. Step 5: Solve for x
    x = 7,287,436,717,978.56/3,704,802.40
  6. Step 6: Final answer
    x = 1,967,024.40

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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.