Home / 1,089,508.39-1,503,557.60-599,533.92

Finding the Fourth Proportional to 1,089,508.39, 1,503,557.60 and 599,533.92

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Solution

The fourth proportional to 1,089,508.39, 1,503,557.60 and 599,533.92 is: 827,376.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,508.39 : 1,503,557.60 = 599,533.92 : x
  2. Step 2: Convert to fraction form
    1,089,508.39/1,503,557.60 = 599,533.92/x
  3. Step 3: Cross multiply
    1,089,508.39x = 1,503,557.60 × 599,533.92
  4. Step 4: Simplify right side
    1,089,508.39x = 901,433,778,876.12
  5. Step 5: Solve for x
    x = 901,433,778,876.12/1,089,508.39
  6. Step 6: Final answer
    x = 827,376.63

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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.