Home / 3,068,210.76-4,233,192.54-1,778,793.84

Finding the Fourth Proportional to 3,068,210.76, 4,233,192.54 and 1,778,793.84

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Solution

The fourth proportional to 3,068,210.76, 4,233,192.54 and 1,778,793.84 is: 2,454,191.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,068,210.76 : 4,233,192.54 = 1,778,793.84 : x
  2. Step 2: Convert to fraction form
    3,068,210.76/4,233,192.54 = 1,778,793.84/x
  3. Step 3: Cross multiply
    3,068,210.76x = 4,233,192.54 × 1,778,793.84
  4. Step 4: Simplify right side
    3,068,210.76x = 7,529,976,813,685.95
  5. Step 5: Solve for x
    x = 7,529,976,813,685.95/3,068,210.76
  6. Step 6: Final answer
    x = 2,454,191.52

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Double scale
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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.