Home / 1,796,772.70-2,695,159.05-731,266.30

Finding the Fourth Proportional to 1,796,772.70, 2,695,159.05 and 731,266.30

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Solution

The fourth proportional to 1,796,772.70, 2,695,159.05 and 731,266.30 is: 1,096,899.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,772.70 : 2,695,159.05 = 731,266.30 : x
  2. Step 2: Convert to fraction form
    1,796,772.70/2,695,159.05 = 731,266.30/x
  3. Step 3: Cross multiply
    1,796,772.70x = 2,695,159.05 × 731,266.30
  4. Step 4: Simplify right side
    1,796,772.70x = 1,970,878,986,405.02
  5. Step 5: Solve for x
    x = 1,970,878,986,405.02/1,796,772.70
  6. Step 6: Final answer
    x = 1,096,899.45

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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.