Home / 969,611.60-1,454,417.40-437,733.20

Finding the Fourth Proportional to 969,611.60, 1,454,417.40 and 437,733.20

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Solution

The fourth proportional to 969,611.60, 1,454,417.40 and 437,733.20 is: 656,599.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,611.60 : 1,454,417.40 = 437,733.20 : x
  2. Step 2: Convert to fraction form
    969,611.60/1,454,417.40 = 437,733.20/x
  3. Step 3: Cross multiply
    969,611.60x = 1,454,417.40 × 437,733.20
  4. Step 4: Simplify right side
    969,611.60x = 636,646,782,637.68
  5. Step 5: Solve for x
    x = 636,646,782,637.68/969,611.60
  6. Step 6: Final answer
    x = 656,599.80

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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.