Home / 794,482.76-1,096,381.62-450,383.60

Finding the Fourth Proportional to 794,482.76, 1,096,381.62 and 450,383.60

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Solution

The fourth proportional to 794,482.76, 1,096,381.62 and 450,383.60 is: 621,526.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,482.76 : 1,096,381.62 = 450,383.60 : x
  2. Step 2: Convert to fraction form
    794,482.76/1,096,381.62 = 450,383.60/x
  3. Step 3: Cross multiply
    794,482.76x = 1,096,381.62 × 450,383.60
  4. Step 4: Simplify right side
    794,482.76x = 493,792,300,989.43
  5. Step 5: Solve for x
    x = 493,792,300,989.43/794,482.76
  6. Step 6: Final answer
    x = 621,526.77

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Half scale
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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.