Home / 907,233.54-1,251,460.86-567,111.30

Finding the Fourth Proportional to 907,233.54, 1,251,460.86 and 567,111.30

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Solution

The fourth proportional to 907,233.54, 1,251,460.86 and 567,111.30 is: 782,287.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,233.54 : 1,251,460.86 = 567,111.30 : x
  2. Step 2: Convert to fraction form
    907,233.54/1,251,460.86 = 567,111.30/x
  3. Step 3: Cross multiply
    907,233.54x = 1,251,460.86 × 567,111.30
  4. Step 4: Simplify right side
    907,233.54x = 709,717,595,213.72
  5. Step 5: Solve for x
    x = 709,717,595,213.72/907,233.54
  6. Step 6: Final answer
    x = 782,287.65

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Half scale
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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.