Home / 1,018,793.88-1,527,139.44-344,653.56

Finding the Fourth Proportional to 1,018,793.88, 1,527,139.44 and 344,653.56

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Solution

The fourth proportional to 1,018,793.88, 1,527,139.44 and 344,653.56 is: 516,624.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,793.88 : 1,527,139.44 = 344,653.56 : x
  2. Step 2: Convert to fraction form
    1,018,793.88/1,527,139.44 = 344,653.56/x
  3. Step 3: Cross multiply
    1,018,793.88x = 1,527,139.44 × 344,653.56
  4. Step 4: Simplify right side
    1,018,793.88x = 526,334,044,612.41
  5. Step 5: Solve for x
    x = 526,334,044,612.41/1,018,793.88
  6. Step 6: Final answer
    x = 516,624.66

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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.