Home / 1,194,338.25-1,648,162.18-650,483.60

Finding the Fourth Proportional to 1,194,338.25, 1,648,162.18 and 650,483.60

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Solution

The fourth proportional to 1,194,338.25, 1,648,162.18 and 650,483.60 is: 897,653.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,338.25 : 1,648,162.18 = 650,483.60 : x
  2. Step 2: Convert to fraction form
    1,194,338.25/1,648,162.18 = 650,483.60/x
  3. Step 3: Cross multiply
    1,194,338.25x = 1,648,162.18 × 650,483.60
  4. Step 4: Simplify right side
    1,194,338.25x = 1,072,102,460,802.54
  5. Step 5: Solve for x
    x = 1,072,102,460,802.54/1,194,338.25
  6. Step 6: Final answer
    x = 897,653.96

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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.