Home / 938,570.48-1,295,130.33-576,009.62

Finding the Fourth Proportional to 938,570.48, 1,295,130.33 and 576,009.62

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Solution

The fourth proportional to 938,570.48, 1,295,130.33 and 576,009.62 is: 794,833.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    938,570.48 : 1,295,130.33 = 576,009.62 : x
  2. Step 2: Convert to fraction form
    938,570.48/1,295,130.33 = 576,009.62/x
  3. Step 3: Cross multiply
    938,570.48x = 1,295,130.33 × 576,009.62
  4. Step 4: Simplify right side
    938,570.48x = 746,007,529,233.78
  5. Step 5: Solve for x
    x = 746,007,529,233.78/938,570.48
  6. Step 6: Final answer
    x = 794,833.79

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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.