Home / 996,836.90-1,495,600.95-436,273.70

Finding the Fourth Proportional to 996,836.90, 1,495,600.95 and 436,273.70

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Solution

The fourth proportional to 996,836.90, 1,495,600.95 and 436,273.70 is: 654,561.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,836.90 : 1,495,600.95 = 436,273.70 : x
  2. Step 2: Convert to fraction form
    996,836.90/1,495,600.95 = 436,273.70/x
  3. Step 3: Cross multiply
    996,836.90x = 1,495,600.95 × 436,273.70
  4. Step 4: Simplify right side
    996,836.90x = 652,491,360,180.02
  5. Step 5: Solve for x
    x = 652,491,360,180.02/996,836.90
  6. Step 6: Final answer
    x = 654,561.80

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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.