Home / 2,983,255.70-4,477,216.35-1,386,016.70

Finding the Fourth Proportional to 2,983,255.70, 4,477,216.35 and 1,386,016.70

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Solution

The fourth proportional to 2,983,255.70, 4,477,216.35 and 1,386,016.70 is: 2,080,108.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,983,255.70 : 4,477,216.35 = 1,386,016.70 : x
  2. Step 2: Convert to fraction form
    2,983,255.70/4,477,216.35 = 1,386,016.70/x
  3. Step 3: Cross multiply
    2,983,255.70x = 4,477,216.35 × 1,386,016.70
  4. Step 4: Simplify right side
    2,983,255.70x = 6,205,496,630,613.04
  5. Step 5: Solve for x
    x = 6,205,496,630,613.04/2,983,255.70
  6. Step 6: Final answer
    x = 2,080,108.87

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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.