Home / 957,003.46-1,320,723.53-527,283.47

Finding the Fourth Proportional to 957,003.46, 1,320,723.53 and 527,283.47

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Solution

The fourth proportional to 957,003.46, 1,320,723.53 and 527,283.47 is: 727,683.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,003.46 : 1,320,723.53 = 527,283.47 : x
  2. Step 2: Convert to fraction form
    957,003.46/1,320,723.53 = 527,283.47/x
  3. Step 3: Cross multiply
    957,003.46x = 1,320,723.53 × 527,283.47
  4. Step 4: Simplify right side
    957,003.46x = 696,395,688,451.75
  5. Step 5: Solve for x
    x = 696,395,688,451.75/957,003.46
  6. Step 6: Final answer
    x = 727,683.57

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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.