Home / 944,765.25-1,416,171.22-438,913.50

Finding the Fourth Proportional to 944,765.25, 1,416,171.22 and 438,913.50

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Solution

The fourth proportional to 944,765.25, 1,416,171.22 and 438,913.50 is: 657,916.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,765.25 : 1,416,171.22 = 438,913.50 : x
  2. Step 2: Convert to fraction form
    944,765.25/1,416,171.22 = 438,913.50/x
  3. Step 3: Cross multiply
    944,765.25x = 1,416,171.22 × 438,913.50
  4. Step 4: Simplify right side
    944,765.25x = 621,576,666,769.47
  5. Step 5: Solve for x
    x = 621,576,666,769.47/944,765.25
  6. Step 6: Final answer
    x = 657,916.52

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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.