Home / 4,885,909.40-7,333,529.70-4,176,738.20

Finding the Fourth Proportional to 4,885,909.40, 7,333,529.70 and 4,176,738.20

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Solution

The fourth proportional to 4,885,909.40, 7,333,529.70 and 4,176,738.20 is: 6,269,095.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,885,909.40 : 7,333,529.70 = 4,176,738.20 : x
  2. Step 2: Convert to fraction form
    4,885,909.40/7,333,529.70 = 4,176,738.20/x
  3. Step 3: Cross multiply
    4,885,909.40x = 7,333,529.70 × 4,176,738.20
  4. Step 4: Simplify right side
    4,885,909.40x = 30,630,233,638,824.54
  5. Step 5: Solve for x
    x = 30,630,233,638,824.54/4,885,909.40
  6. Step 6: Final answer
    x = 6,269,095.71

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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.