Home / 1,034,989.58-1,428,301.76-576,109.19

Finding the Fourth Proportional to 1,034,989.58, 1,428,301.76 and 576,109.19

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Solution

The fourth proportional to 1,034,989.58, 1,428,301.76 and 576,109.19 is: 795,039.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,989.58 : 1,428,301.76 = 576,109.19 : x
  2. Step 2: Convert to fraction form
    1,034,989.58/1,428,301.76 = 576,109.19/x
  3. Step 3: Cross multiply
    1,034,989.58x = 1,428,301.76 × 576,109.19
  4. Step 4: Simplify right side
    1,034,989.58x = 822,857,770,719.38
  5. Step 5: Solve for x
    x = 822,857,770,719.38/1,034,989.58
  6. Step 6: Final answer
    x = 795,039.66

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Double scale
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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.