Home / 954,993.52-1,317,891.69-525,306.34

Finding the Fourth Proportional to 954,993.52, 1,317,891.69 and 525,306.34

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Solution

The fourth proportional to 954,993.52, 1,317,891.69 and 525,306.34 is: 724,923.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,993.52 : 1,317,891.69 = 525,306.34 : x
  2. Step 2: Convert to fraction form
    954,993.52/1,317,891.69 = 525,306.34/x
  3. Step 3: Cross multiply
    954,993.52x = 1,317,891.69 × 525,306.34
  4. Step 4: Simplify right side
    954,993.52x = 692,296,860,190.32
  5. Step 5: Solve for x
    x = 692,296,860,190.32/954,993.52
  6. Step 6: Final answer
    x = 724,923.10

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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.