Home / 4,873,670.40-7,310,505.60-4,789,689.60

Finding the Fourth Proportional to 4,873,670.40, 7,310,505.60 and 4,789,689.60

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Solution

The fourth proportional to 4,873,670.40, 7,310,505.60 and 4,789,689.60 is: 7,184,534.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,873,670.40 : 7,310,505.60 = 4,789,689.60 : x
  2. Step 2: Convert to fraction form
    4,873,670.40/7,310,505.60 = 4,789,689.60/x
  3. Step 3: Cross multiply
    4,873,670.40x = 7,310,505.60 × 4,789,689.60
  4. Step 4: Simplify right side
    4,873,670.40x = 35,015,052,643,061.75
  5. Step 5: Solve for x
    x = 35,015,052,643,061.75/4,873,670.40
  6. Step 6: Final answer
    x = 7,184,534.40

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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.