Home / 4,705,200.30-7,057,800.45-4,669,770.90

Finding the Fourth Proportional to 4,705,200.30, 7,057,800.45 and 4,669,770.90

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Solution

The fourth proportional to 4,705,200.30, 7,057,800.45 and 4,669,770.90 is: 7,004,656.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,705,200.30 : 7,057,800.45 = 4,669,770.90 : x
  2. Step 2: Convert to fraction form
    4,705,200.30/7,057,800.45 = 4,669,770.90/x
  3. Step 3: Cross multiply
    4,705,200.30x = 7,057,800.45 × 4,669,770.90
  4. Step 4: Simplify right side
    4,705,200.30x = 32,958,311,159,416.91
  5. Step 5: Solve for x
    x = 32,958,311,159,416.91/4,705,200.30
  6. Step 6: Final answer
    x = 7,004,656.35

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Similar ratio
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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.