Home / 843,527.51-1,164,067.83-461,554.19

Finding the Fourth Proportional to 843,527.51, 1,164,067.83 and 461,554.19

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Solution

The fourth proportional to 843,527.51, 1,164,067.83 and 461,554.19 is: 636,944.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,527.51 : 1,164,067.83 = 461,554.19 : x
  2. Step 2: Convert to fraction form
    843,527.51/1,164,067.83 = 461,554.19/x
  3. Step 3: Cross multiply
    843,527.51x = 1,164,067.83 × 461,554.19
  4. Step 4: Simplify right side
    843,527.51x = 537,280,378,560.37
  5. Step 5: Solve for x
    x = 537,280,378,560.37/843,527.51
  6. Step 6: Final answer
    x = 636,944.71

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Double scale
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1.5x scale

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.