Home / 1,172,034.23-1,758,598.29-414,449.46

Finding the Fourth Proportional to 1,172,034.23, 1,758,598.29 and 414,449.46

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Solution

The fourth proportional to 1,172,034.23, 1,758,598.29 and 414,449.46 is: 621,867.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,172,034.23 : 1,758,598.29 = 414,449.46 : x
  2. Step 2: Convert to fraction form
    1,172,034.23/1,758,598.29 = 414,449.46/x
  3. Step 3: Cross multiply
    1,172,034.23x = 1,758,598.29 × 414,449.46
  4. Step 4: Simplify right side
    1,172,034.23x = 728,850,111,647.42
  5. Step 5: Solve for x
    x = 728,850,111,647.42/1,172,034.23
  6. Step 6: Final answer
    x = 621,867.60

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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.