Home / 2,670,754.36-4,003,332.18-986,783.80

Finding the Fourth Proportional to 2,670,754.36, 4,003,332.18 and 986,783.80

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Solution

The fourth proportional to 2,670,754.36, 4,003,332.18 and 986,783.80 is: 1,479,141.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,670,754.36 : 4,003,332.18 = 986,783.80 : x
  2. Step 2: Convert to fraction form
    2,670,754.36/4,003,332.18 = 986,783.80/x
  3. Step 3: Cross multiply
    2,670,754.36x = 4,003,332.18 × 986,783.80
  4. Step 4: Simplify right side
    2,670,754.36x = 3,950,423,341,242.68
  5. Step 5: Solve for x
    x = 3,950,423,341,242.68/2,670,754.36
  6. Step 6: Final answer
    x = 1,479,141.40

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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.