Home / 1,111,924.26-1,666,740.65-437,732.10

Finding the Fourth Proportional to 1,111,924.26, 1,666,740.65 and 437,732.10

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Solution

The fourth proportional to 1,111,924.26, 1,666,740.65 and 437,732.10 is: 656,147.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,924.26 : 1,666,740.65 = 437,732.10 : x
  2. Step 2: Convert to fraction form
    1,111,924.26/1,666,740.65 = 437,732.10/x
  3. Step 3: Cross multiply
    1,111,924.26x = 1,666,740.65 × 437,732.10
  4. Step 4: Simplify right side
    1,111,924.26x = 729,585,882,691.21
  5. Step 5: Solve for x
    x = 729,585,882,691.21/1,111,924.26
  6. Step 6: Final answer
    x = 656,147.10

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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.