Home / 786,016.06-1,084,541.82-459,265.89

Finding the Fourth Proportional to 786,016.06, 1,084,541.82 and 459,265.89

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Solution

The fourth proportional to 786,016.06, 1,084,541.82 and 459,265.89 is: 633,693.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    786,016.06 : 1,084,541.82 = 459,265.89 : x
  2. Step 2: Convert to fraction form
    786,016.06/1,084,541.82 = 459,265.89/x
  3. Step 3: Cross multiply
    786,016.06x = 1,084,541.82 × 459,265.89
  4. Step 4: Simplify right side
    786,016.06x = 498,093,066,432.56
  5. Step 5: Solve for x
    x = 498,093,066,432.56/786,016.06
  6. Step 6: Final answer
    x = 633,693.24

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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.