Home / 4,000,561.80-5,520,792.87-2,165,020.35

Finding the Fourth Proportional to 4,000,561.80, 5,520,792.87 and 2,165,020.35

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Solution

The fourth proportional to 4,000,561.80, 5,520,792.87 and 2,165,020.35 is: 2,987,737.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,000,561.80 : 5,520,792.87 = 2,165,020.35 : x
  2. Step 2: Convert to fraction form
    4,000,561.80/5,520,792.87 = 2,165,020.35/x
  3. Step 3: Cross multiply
    4,000,561.80x = 5,520,792.87 × 2,165,020.35
  4. Step 4: Simplify right side
    4,000,561.80x = 11,952,628,911,684.90
  5. Step 5: Solve for x
    x = 11,952,628,911,684.90/4,000,561.80
  6. Step 6: Final answer
    x = 2,987,737.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.