Home / 1,559,233.60-2,338,850.40-850,645.60

Finding the Fourth Proportional to 1,559,233.60, 2,338,850.40 and 850,645.60

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Solution

The fourth proportional to 1,559,233.60, 2,338,850.40 and 850,645.60 is: 1,275,968.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,233.60 : 2,338,850.40 = 850,645.60 : x
  2. Step 2: Convert to fraction form
    1,559,233.60/2,338,850.40 = 850,645.60/x
  3. Step 3: Cross multiply
    1,559,233.60x = 2,338,850.40 × 850,645.60
  4. Step 4: Simplify right side
    1,559,233.60x = 1,989,532,801,818.24
  5. Step 5: Solve for x
    x = 1,989,532,801,818.24/1,559,233.60
  6. Step 6: Final answer
    x = 1,275,968.40

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.