Home / 977,234.90-1,465,414.95-444,481.70

Finding the Fourth Proportional to 977,234.90, 1,465,414.95 and 444,481.70

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Solution

The fourth proportional to 977,234.90, 1,465,414.95 and 444,481.70 is: 666,523.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,234.90 : 1,465,414.95 = 444,481.70 : x
  2. Step 2: Convert to fraction form
    977,234.90/1,465,414.95 = 444,481.70/x
  3. Step 3: Cross multiply
    977,234.90x = 1,465,414.95 × 444,481.70
  4. Step 4: Simplify right side
    977,234.90x = 651,350,128,181.42
  5. Step 5: Solve for x
    x = 651,350,128,181.42/977,234.90
  6. Step 6: Final answer
    x = 666,523.60

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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.