Home / 1,066,933.27-1,473,805.70-853,598.71

Finding the Fourth Proportional to 1,066,933.27, 1,473,805.70 and 853,598.71

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Solution

The fourth proportional to 1,066,933.27, 1,473,805.70 and 853,598.71 is: 1,179,116.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,933.27 : 1,473,805.70 = 853,598.71 : x
  2. Step 2: Convert to fraction form
    1,066,933.27/1,473,805.70 = 853,598.71/x
  3. Step 3: Cross multiply
    1,066,933.27x = 1,473,805.70 × 853,598.71
  4. Step 4: Simplify right side
    1,066,933.27x = 1,258,038,644,310.65
  5. Step 5: Solve for x
    x = 1,258,038,644,310.65/1,066,933.27
  6. Step 6: Final answer
    x = 1,179,116.52

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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.