Home / 4,672,613.40-6,997,860.90-3,168,562.20

Finding the Fourth Proportional to 4,672,613.40, 6,997,860.90 and 3,168,562.20

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Solution

The fourth proportional to 4,672,613.40, 6,997,860.90 and 3,168,562.20 is: 4,745,343.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,672,613.40 : 6,997,860.90 = 3,168,562.20 : x
  2. Step 2: Convert to fraction form
    4,672,613.40/6,997,860.90 = 3,168,562.20/x
  3. Step 3: Cross multiply
    4,672,613.40x = 6,997,860.90 × 3,168,562.20
  4. Step 4: Simplify right side
    4,672,613.40x = 22,173,157,528,597.98
  5. Step 5: Solve for x
    x = 22,173,157,528,597.98/4,672,613.40
  6. Step 6: Final answer
    x = 4,745,343.91

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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.