Home / 4,315,376.80-6,474,620.40-1,792,842.40

Finding the Fourth Proportional to 4,315,376.80, 6,474,620.40 and 1,792,842.40

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Solution

The fourth proportional to 4,315,376.80, 6,474,620.40 and 1,792,842.40 is: 2,689,909.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,315,376.80 : 6,474,620.40 = 1,792,842.40 : x
  2. Step 2: Convert to fraction form
    4,315,376.80/6,474,620.40 = 1,792,842.40/x
  3. Step 3: Cross multiply
    4,315,376.80x = 6,474,620.40 × 1,792,842.40
  4. Step 4: Simplify right side
    4,315,376.80x = 11,607,973,977,024.96
  5. Step 5: Solve for x
    x = 11,607,973,977,024.96/4,315,376.80
  6. Step 6: Final answer
    x = 2,689,909.71

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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.