Home / 3,126,241.14-4,315,023.81-1,768,901.46

Finding the Fourth Proportional to 3,126,241.14, 4,315,023.81 and 1,768,901.46

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Solution

The fourth proportional to 3,126,241.14, 4,315,023.81 and 1,768,901.46 is: 2,441,542.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,126,241.14 : 4,315,023.81 = 1,768,901.46 : x
  2. Step 2: Convert to fraction form
    3,126,241.14/4,315,023.81 = 1,768,901.46/x
  3. Step 3: Cross multiply
    3,126,241.14x = 4,315,023.81 × 1,768,901.46
  4. Step 4: Simplify right side
    3,126,241.14x = 7,632,851,917,443.76
  5. Step 5: Solve for x
    x = 7,632,851,917,443.76/3,126,241.14
  6. Step 6: Final answer
    x = 2,441,542.92

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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.