Home / 956,818.16-1,320,318.19-548,953.59

Finding the Fourth Proportional to 956,818.16, 1,320,318.19 and 548,953.59

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Solution

The fourth proportional to 956,818.16, 1,320,318.19 and 548,953.59 is: 757,503.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,818.16 : 1,320,318.19 = 548,953.59 : x
  2. Step 2: Convert to fraction form
    956,818.16/1,320,318.19 = 548,953.59/x
  3. Step 3: Cross multiply
    956,818.16x = 1,320,318.19 × 548,953.59
  4. Step 4: Simplify right side
    956,818.16x = 724,793,410,342.80
  5. Step 5: Solve for x
    x = 724,793,410,342.80/956,818.16
  6. Step 6: Final answer
    x = 757,503.82

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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.