Home / 930,353.41-1,284,026.55-567,987.32

Finding the Fourth Proportional to 930,353.41, 1,284,026.55 and 567,987.32

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Solution

The fourth proportional to 930,353.41, 1,284,026.55 and 567,987.32 is: 783,907.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,353.41 : 1,284,026.55 = 567,987.32 : x
  2. Step 2: Convert to fraction form
    930,353.41/1,284,026.55 = 567,987.32/x
  3. Step 3: Cross multiply
    930,353.41x = 1,284,026.55 × 567,987.32
  4. Step 4: Simplify right side
    930,353.41x = 729,310,800,023.46
  5. Step 5: Solve for x
    x = 729,310,800,023.46/930,353.41
  6. Step 6: Final answer
    x = 783,907.27

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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.