Home / 1,283,446.22-1,771,254.14-732,174.05

Finding the Fourth Proportional to 1,283,446.22, 1,771,254.14 and 732,174.05

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Solution

The fourth proportional to 1,283,446.22, 1,771,254.14 and 732,174.05 is: 1,010,456.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,446.22 : 1,771,254.14 = 732,174.05 : x
  2. Step 2: Convert to fraction form
    1,283,446.22/1,771,254.14 = 732,174.05/x
  3. Step 3: Cross multiply
    1,283,446.22x = 1,771,254.14 × 732,174.05
  4. Step 4: Simplify right side
    1,283,446.22x = 1,296,866,313,602.20
  5. Step 5: Solve for x
    x = 1,296,866,313,602.20/1,283,446.22
  6. Step 6: Final answer
    x = 1,010,456.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.