Home / 1,222,651.08-1,687,225.62-732,897.26

Finding the Fourth Proportional to 1,222,651.08, 1,687,225.62 and 732,897.26

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Solution

The fourth proportional to 1,222,651.08, 1,687,225.62 and 732,897.26 is: 1,011,378.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,222,651.08 : 1,687,225.62 = 732,897.26 : x
  2. Step 2: Convert to fraction form
    1,222,651.08/1,687,225.62 = 732,897.26/x
  3. Step 3: Cross multiply
    1,222,651.08x = 1,687,225.62 × 732,897.26
  4. Step 4: Simplify right side
    1,222,651.08x = 1,236,563,034,539.13
  5. Step 5: Solve for x
    x = 1,236,563,034,539.13/1,222,651.08
  6. Step 6: Final answer
    x = 1,011,378.52

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