Home / 953,629.58-1,316,003.30-523,900.46

Finding the Fourth Proportional to 953,629.58, 1,316,003.30 and 523,900.46

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Solution

The fourth proportional to 953,629.58, 1,316,003.30 and 523,900.46 is: 722,979.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,629.58 : 1,316,003.30 = 523,900.46 : x
  2. Step 2: Convert to fraction form
    953,629.58/1,316,003.30 = 523,900.46/x
  3. Step 3: Cross multiply
    953,629.58x = 1,316,003.30 × 523,900.46
  4. Step 4: Simplify right side
    953,629.58x = 689,454,734,231.52
  5. Step 5: Solve for x
    x = 689,454,734,231.52/953,629.58
  6. Step 6: Final answer
    x = 722,979.60

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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.