Home / 5,088,000.80-7,632,001.20-5,052,571.40

Finding the Fourth Proportional to 5,088,000.80, 7,632,001.20 and 5,052,571.40

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Solution

The fourth proportional to 5,088,000.80, 7,632,001.20 and 5,052,571.40 is: 7,578,857.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,088,000.80 : 7,632,001.20 = 5,052,571.40 : x
  2. Step 2: Convert to fraction form
    5,088,000.80/7,632,001.20 = 5,052,571.40/x
  3. Step 3: Cross multiply
    5,088,000.80x = 7,632,001.20 × 5,052,571.40
  4. Step 4: Simplify right side
    5,088,000.80x = 38,561,230,987,885.69
  5. Step 5: Solve for x
    x = 38,561,230,987,885.69/5,088,000.80
  6. Step 6: Final answer
    x = 7,578,857.10

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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.