Home / 953,724.54-1,316,063.51-545,732.86

Finding the Fourth Proportional to 953,724.54, 1,316,063.51 and 545,732.86

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Solution

The fourth proportional to 953,724.54, 1,316,063.51 and 545,732.86 is: 753,067.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,724.54 : 1,316,063.51 = 545,732.86 : x
  2. Step 2: Convert to fraction form
    953,724.54/1,316,063.51 = 545,732.86/x
  3. Step 3: Cross multiply
    953,724.54x = 1,316,063.51 × 545,732.86
  4. Step 4: Simplify right side
    953,724.54x = 718,219,103,253.94
  5. Step 5: Solve for x
    x = 718,219,103,253.94/953,724.54
  6. Step 6: Final answer
    x = 753,067.66

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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.