Home / 3,031,631.16-4,184,354.36-1,999,325.24

Finding the Fourth Proportional to 3,031,631.16, 4,184,354.36 and 1,999,325.24

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Solution

The fourth proportional to 3,031,631.16, 4,184,354.36 and 1,999,325.24 is: 2,759,532.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,031,631.16 : 4,184,354.36 = 1,999,325.24 : x
  2. Step 2: Convert to fraction form
    3,031,631.16/4,184,354.36 = 1,999,325.24/x
  3. Step 3: Cross multiply
    3,031,631.16x = 4,184,354.36 × 1,999,325.24
  4. Step 4: Simplify right side
    3,031,631.16x = 8,365,885,285,052.05
  5. Step 5: Solve for x
    x = 8,365,885,285,052.05/3,031,631.16
  6. Step 6: Final answer
    x = 2,759,532.69

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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.