Home / 4,111,130.84-5,672,056.05-2,391,919.20

Finding the Fourth Proportional to 4,111,130.84, 5,672,056.05 and 2,391,919.20

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Solution

The fourth proportional to 4,111,130.84, 5,672,056.05 and 2,391,919.20 is: 3,300,089.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,111,130.84 : 5,672,056.05 = 2,391,919.20 : x
  2. Step 2: Convert to fraction form
    4,111,130.84/5,672,056.05 = 2,391,919.20/x
  3. Step 3: Cross multiply
    4,111,130.84x = 5,672,056.05 × 2,391,919.20
  4. Step 4: Simplify right side
    4,111,130.84x = 13,567,099,769,471.16
  5. Step 5: Solve for x
    x = 13,567,099,769,471.16/4,111,130.84
  6. Step 6: Final answer
    x = 3,300,089.52

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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.