Home / 932,244.28-1,396,123.36-631,813.32

Finding the Fourth Proportional to 932,244.28, 1,396,123.36 and 631,813.32

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Solution

The fourth proportional to 932,244.28, 1,396,123.36 and 631,813.32 is: 946,199.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,244.28 : 1,396,123.36 = 631,813.32 : x
  2. Step 2: Convert to fraction form
    932,244.28/1,396,123.36 = 631,813.32/x
  3. Step 3: Cross multiply
    932,244.28x = 1,396,123.36 × 631,813.32
  4. Step 4: Simplify right side
    932,244.28x = 882,089,335,211.16
  5. Step 5: Solve for x
    x = 882,089,335,211.16/932,244.28
  6. Step 6: Final answer
    x = 946,199.78

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Double scale
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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.