Home / 910,273.39-1,358,488.53-809,385.26

Finding the Fourth Proportional to 910,273.39, 1,358,488.53 and 809,385.26

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Solution

The fourth proportional to 910,273.39, 1,358,488.53 and 809,385.26 is: 1,207,923.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,273.39 : 1,358,488.53 = 809,385.26 : x
  2. Step 2: Convert to fraction form
    910,273.39/1,358,488.53 = 809,385.26/x
  3. Step 3: Cross multiply
    910,273.39x = 1,358,488.53 × 809,385.26
  4. Step 4: Simplify right side
    910,273.39x = 1,099,540,585,268.63
  5. Step 5: Solve for x
    x = 1,099,540,585,268.63/910,273.39
  6. Step 6: Final answer
    x = 1,207,923.47

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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.