Home / 3,068,187.48-4,233,160.47-1,778,770.56

Finding the Fourth Proportional to 3,068,187.48, 4,233,160.47 and 1,778,770.56

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Solution

The fourth proportional to 3,068,187.48, 4,233,160.47 and 1,778,770.56 is: 2,454,159.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,068,187.48 : 4,233,160.47 = 1,778,770.56 : x
  2. Step 2: Convert to fraction form
    3,068,187.48/4,233,160.47 = 1,778,770.56/x
  3. Step 3: Cross multiply
    3,068,187.48x = 4,233,160.47 × 1,778,770.56
  4. Step 4: Simplify right side
    3,068,187.48x = 7,529,821,191,611.02
  5. Step 5: Solve for x
    x = 7,529,821,191,611.02/3,068,187.48
  6. Step 6: Final answer
    x = 2,454,159.41

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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.