Home / 4,154,765.80-6,232,148.70-1,915,277.80

Finding the Fourth Proportional to 4,154,765.80, 6,232,148.70 and 1,915,277.80

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Solution

The fourth proportional to 4,154,765.80, 6,232,148.70 and 1,915,277.80 is: 2,872,916.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,154,765.80 : 6,232,148.70 = 1,915,277.80 : x
  2. Step 2: Convert to fraction form
    4,154,765.80/6,232,148.70 = 1,915,277.80/x
  3. Step 3: Cross multiply
    4,154,765.80x = 6,232,148.70 × 1,915,277.80
  4. Step 4: Simplify right side
    4,154,765.80x = 11,936,296,051,408.86
  5. Step 5: Solve for x
    x = 11,936,296,051,408.86/4,154,765.80
  6. Step 6: Final answer
    x = 2,872,916.70

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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.