Home / 693,627.20-958,014.24-466,913.60

Finding the Fourth Proportional to 693,627.20, 958,014.24 and 466,913.60

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Solution

The fourth proportional to 693,627.20, 958,014.24 and 466,913.60 is: 644,885.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,627.20 : 958,014.24 = 466,913.60 : x
  2. Step 2: Convert to fraction form
    693,627.20/958,014.24 = 466,913.60/x
  3. Step 3: Cross multiply
    693,627.20x = 958,014.24 × 466,913.60
  4. Step 4: Simplify right side
    693,627.20x = 447,309,877,649.66
  5. Step 5: Solve for x
    x = 447,309,877,649.66/693,627.20
  6. Step 6: Final answer
    x = 644,885.15

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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.