Home / 943,904.14-1,302,555.24-535,998.57

Finding the Fourth Proportional to 943,904.14, 1,302,555.24 and 535,998.57

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Solution

The fourth proportional to 943,904.14, 1,302,555.24 and 535,998.57 is: 739,659.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,904.14 : 1,302,555.24 = 535,998.57 : x
  2. Step 2: Convert to fraction form
    943,904.14/1,302,555.24 = 535,998.57/x
  3. Step 3: Cross multiply
    943,904.14x = 1,302,555.24 × 535,998.57
  4. Step 4: Simplify right side
    943,904.14x = 698,167,745,986.01
  5. Step 5: Solve for x
    x = 698,167,745,986.01/943,904.14
  6. Step 6: Final answer
    x = 739,659.59

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Double scale
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Similar ratio
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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.