Home / 996,818.40-1,495,573.20-436,255.20

Finding the Fourth Proportional to 996,818.40, 1,495,573.20 and 436,255.20

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Solution

The fourth proportional to 996,818.40, 1,495,573.20 and 436,255.20 is: 654,534.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,818.40 : 1,495,573.20 = 436,255.20 : x
  2. Step 2: Convert to fraction form
    996,818.40/1,495,573.20 = 436,255.20/x
  3. Step 3: Cross multiply
    996,818.40x = 1,495,573.20 × 436,255.20
  4. Step 4: Simplify right side
    996,818.40x = 652,451,585,480.64
  5. Step 5: Solve for x
    x = 652,451,585,480.64/996,818.40
  6. Step 6: Final answer
    x = 654,534.05

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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.