Home / 4,674,811.40-7,012,217.10-4,170,926.60

Finding the Fourth Proportional to 4,674,811.40, 7,012,217.10 and 4,170,926.60

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Solution

The fourth proportional to 4,674,811.40, 7,012,217.10 and 4,170,926.60 is: 6,256,389.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,674,811.40 : 7,012,217.10 = 4,170,926.60 : x
  2. Step 2: Convert to fraction form
    4,674,811.40/7,012,217.10 = 4,170,926.60/x
  3. Step 3: Cross multiply
    4,674,811.40x = 7,012,217.10 × 4,170,926.60
  4. Step 4: Simplify right side
    4,674,811.40x = 29,247,442,827,364.86
  5. Step 5: Solve for x
    x = 29,247,442,827,364.86/4,674,811.40
  6. Step 6: Final answer
    x = 6,256,389.90

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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.