Home / 766,244.67-1,057,417.58-444,141.60

Finding the Fourth Proportional to 766,244.67, 1,057,417.58 and 444,141.60

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Solution

The fourth proportional to 766,244.67, 1,057,417.58 and 444,141.60 is: 612,915.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,244.67 : 1,057,417.58 = 444,141.60 : x
  2. Step 2: Convert to fraction form
    766,244.67/1,057,417.58 = 444,141.60/x
  3. Step 3: Cross multiply
    766,244.67x = 1,057,417.58 × 444,141.60
  4. Step 4: Simplify right side
    766,244.67x = 469,643,133,628.62
  5. Step 5: Solve for x
    x = 469,643,133,628.62/766,244.67
  6. Step 6: Final answer
    x = 612,915.37

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Half scale
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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.