Home / 5,646,539.85-7,792,210.19-3,068,220.73

Finding the Fourth Proportional to 5,646,539.85, 7,792,210.19 and 3,068,220.73

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Solution

The fourth proportional to 5,646,539.85, 7,792,210.19 and 3,068,220.73 is: 4,234,136.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,646,539.85 : 7,792,210.19 = 3,068,220.73 : x
  2. Step 2: Convert to fraction form
    5,646,539.85/7,792,210.19 = 3,068,220.73/x
  3. Step 3: Cross multiply
    5,646,539.85x = 7,792,210.19 × 3,068,220.73
  4. Step 4: Simplify right side
    5,646,539.85x = 23,908,220,822,134.13
  5. Step 5: Solve for x
    x = 23,908,220,822,134.13/5,646,539.85
  6. Step 6: Final answer
    x = 4,234,136.56

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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.