Home / 954,479.54-1,317,190.77-524,762.66

Finding the Fourth Proportional to 954,479.54, 1,317,190.77 and 524,762.66

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Solution

The fourth proportional to 954,479.54, 1,317,190.77 and 524,762.66 is: 724,177.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,479.54 : 1,317,190.77 = 524,762.66 : x
  2. Step 2: Convert to fraction form
    954,479.54/1,317,190.77 = 524,762.66/x
  3. Step 3: Cross multiply
    954,479.54x = 1,317,190.77 × 524,762.66
  4. Step 4: Simplify right side
    954,479.54x = 691,212,532,192.65
  5. Step 5: Solve for x
    x = 691,212,532,192.65/954,479.54
  6. Step 6: Final answer
    x = 724,177.42

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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.