Home / 930,165.43-1,282,746.49-608,151.55

Finding the Fourth Proportional to 930,165.43, 1,282,746.49 and 608,151.55

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Solution

The fourth proportional to 930,165.43, 1,282,746.49 and 608,151.55 is: 838,672.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,165.43 : 1,282,746.49 = 608,151.55 : x
  2. Step 2: Convert to fraction form
    930,165.43/1,282,746.49 = 608,151.55/x
  3. Step 3: Cross multiply
    930,165.43x = 1,282,746.49 × 608,151.55
  4. Step 4: Simplify right side
    930,165.43x = 780,104,266,150.56
  5. Step 5: Solve for x
    x = 780,104,266,150.56/930,165.43
  6. Step 6: Final answer
    x = 838,672.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.