Home / 1,798,606.20-2,697,131.70-899,700.60

Finding the Fourth Proportional to 1,798,606.20, 2,697,131.70 and 899,700.60

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Solution

The fourth proportional to 1,798,606.20, 2,697,131.70 and 899,700.60 is: 1,349,161.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,798,606.20 : 2,697,131.70 = 899,700.60 : x
  2. Step 2: Convert to fraction form
    1,798,606.20/2,697,131.70 = 899,700.60/x
  3. Step 3: Cross multiply
    1,798,606.20x = 2,697,131.70 × 899,700.60
  4. Step 4: Simplify right side
    1,798,606.20x = 2,426,611,008,769.02
  5. Step 5: Solve for x
    x = 2,426,611,008,769.02/1,798,606.20
  6. Step 6: Final answer
    x = 1,349,161.93

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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.