Home / 733,818.40-1,100,727.60-354,920.65

Finding the Fourth Proportional to 733,818.40, 1,100,727.60 and 354,920.65

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Solution

The fourth proportional to 733,818.40, 1,100,727.60 and 354,920.65 is: 532,380.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,818.40 : 1,100,727.60 = 354,920.65 : x
  2. Step 2: Convert to fraction form
    733,818.40/1,100,727.60 = 354,920.65/x
  3. Step 3: Cross multiply
    733,818.40x = 1,100,727.60 × 354,920.65
  4. Step 4: Simplify right side
    733,818.40x = 390,670,955,264.94
  5. Step 5: Solve for x
    x = 390,670,955,264.94/733,818.40
  6. Step 6: Final answer
    x = 532,380.98

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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.