Home / 954,443.80-1,317,133.26-524,731.24

Finding the Fourth Proportional to 954,443.80, 1,317,133.26 and 524,731.24

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Solution

The fourth proportional to 954,443.80, 1,317,133.26 and 524,731.24 is: 724,129.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,443.80 : 1,317,133.26 = 524,731.24 : x
  2. Step 2: Convert to fraction form
    954,443.80/1,317,133.26 = 524,731.24/x
  3. Step 3: Cross multiply
    954,443.80x = 1,317,133.26 × 524,731.24
  4. Step 4: Simplify right side
    954,443.80x = 691,140,968,765.04
  5. Step 5: Solve for x
    x = 691,140,968,765.04/954,443.80
  6. Step 6: Final answer
    x = 724,129.56

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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.