Home / 3,126,168-4,314,111.84-1,768,011.84

Finding the Fourth Proportional to 3,126,168, 4,314,111.84 and 1,768,011.84

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Solution

The fourth proportional to 3,126,168, 4,314,111.84 and 1,768,011.84 is: 2,439,856.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,126,168 : 4,314,111.84 = 1,768,011.84 : x
  2. Step 2: Convert to fraction form
    3,126,168/4,314,111.84 = 1,768,011.84/x
  3. Step 3: Cross multiply
    3,126,168x = 4,314,111.84 × 1,768,011.84
  4. Step 4: Simplify right side
    3,126,168x = 7,627,400,812,204.19
  5. Step 5: Solve for x
    x = 7,627,400,812,204.19/3,126,168
  6. Step 6: Final answer
    x = 2,439,856.34

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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.