Home / 3,136,000.40-4,704,000.60-2,428,211.60

Finding the Fourth Proportional to 3,136,000.40, 4,704,000.60 and 2,428,211.60

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Solution

The fourth proportional to 3,136,000.40, 4,704,000.60 and 2,428,211.60 is: 3,642,317.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,136,000.40 : 4,704,000.60 = 2,428,211.60 : x
  2. Step 2: Convert to fraction form
    3,136,000.40/4,704,000.60 = 2,428,211.60/x
  3. Step 3: Cross multiply
    3,136,000.40x = 4,704,000.60 × 2,428,211.60
  4. Step 4: Simplify right side
    3,136,000.40x = 11,422,308,823,326.96
  5. Step 5: Solve for x
    x = 11,422,308,823,326.96/3,136,000.40
  6. Step 6: Final answer
    x = 3,642,317.40

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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.