Home / 4,006,383.66-5,528,814.30-2,170,840.50

Finding the Fourth Proportional to 4,006,383.66, 5,528,814.30 and 2,170,840.50

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Solution

The fourth proportional to 4,006,383.66, 5,528,814.30 and 2,170,840.50 is: 2,995,762.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,006,383.66 : 5,528,814.30 = 2,170,840.50 : x
  2. Step 2: Convert to fraction form
    4,006,383.66/5,528,814.30 = 2,170,840.50/x
  3. Step 3: Cross multiply
    4,006,383.66x = 5,528,814.30 × 2,170,840.50
  4. Step 4: Simplify right side
    4,006,383.66x = 12,002,173,999,419.15
  5. Step 5: Solve for x
    x = 12,002,173,999,419.15/4,006,383.66
  6. Step 6: Final answer
    x = 2,995,762.52

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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.