Home / 4,892,448.40-7,338,672.60-4,538,154.40

Finding the Fourth Proportional to 4,892,448.40, 7,338,672.60 and 4,538,154.40

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Solution

The fourth proportional to 4,892,448.40, 7,338,672.60 and 4,538,154.40 is: 6,807,231.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,892,448.40 : 7,338,672.60 = 4,538,154.40 : x
  2. Step 2: Convert to fraction form
    4,892,448.40/7,338,672.60 = 4,538,154.40/x
  3. Step 3: Cross multiply
    4,892,448.40x = 7,338,672.60 × 4,538,154.40
  4. Step 4: Simplify right side
    4,892,448.40x = 33,304,029,349,849.44
  5. Step 5: Solve for x
    x = 33,304,029,349,849.44/4,892,448.40
  6. Step 6: Final answer
    x = 6,807,231.60

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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.