Home / 4,734,278.40-7,104,916.80-3,136,310.40

Finding the Fourth Proportional to 4,734,278.40, 7,104,916.80 and 3,136,310.40

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Solution

The fourth proportional to 4,734,278.40, 7,104,916.80 and 3,136,310.40 is: 4,706,783.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,734,278.40 : 7,104,916.80 = 3,136,310.40 : x
  2. Step 2: Convert to fraction form
    4,734,278.40/7,104,916.80 = 3,136,310.40/x
  3. Step 3: Cross multiply
    4,734,278.40x = 7,104,916.80 × 3,136,310.40
  4. Step 4: Simplify right side
    4,734,278.40x = 22,283,224,450,974.72
  5. Step 5: Solve for x
    x = 22,283,224,450,974.72/4,734,278.40
  6. Step 6: Final answer
    x = 4,706,783.71

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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.