Home / 5,920,762.56-8,170,850.40-3,628,480.56

Finding the Fourth Proportional to 5,920,762.56, 8,170,850.40 and 3,628,480.56

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Solution

The fourth proportional to 5,920,762.56, 8,170,850.40 and 3,628,480.56 is: 5,007,424.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,920,762.56 : 8,170,850.40 = 3,628,480.56 : x
  2. Step 2: Convert to fraction form
    5,920,762.56/8,170,850.40 = 3,628,480.56/x
  3. Step 3: Cross multiply
    5,920,762.56x = 8,170,850.40 × 3,628,480.56
  4. Step 4: Simplify right side
    5,920,762.56x = 29,647,771,835,068.23
  5. Step 5: Solve for x
    x = 29,647,771,835,068.23/5,920,762.56
  6. Step 6: Final answer
    x = 5,007,424.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.