Home / 4,099,939.20-6,149,908.48-2,077,868.16

Finding the Fourth Proportional to 4,099,939.20, 6,149,908.48 and 2,077,868.16

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Solution

The fourth proportional to 4,099,939.20, 6,149,908.48 and 2,077,868.16 is: 3,116,802.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,099,939.20 : 6,149,908.48 = 2,077,868.16 : x
  2. Step 2: Convert to fraction form
    4,099,939.20/6,149,908.48 = 2,077,868.16/x
  3. Step 3: Cross multiply
    4,099,939.20x = 6,149,908.48 × 2,077,868.16
  4. Step 4: Simplify right side
    4,099,939.20x = 12,778,699,017,506.00
  5. Step 5: Solve for x
    x = 12,778,699,017,506.00/4,099,939.20
  6. Step 6: Final answer
    x = 3,116,802.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.