Home / 954,818.88-1,317,619.86-525,097.68

Finding the Fourth Proportional to 954,818.88, 1,317,619.86 and 525,097.68

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Solution

The fourth proportional to 954,818.88, 1,317,619.86 and 525,097.68 is: 724,618.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,818.88 : 1,317,619.86 = 525,097.68 : x
  2. Step 2: Convert to fraction form
    954,818.88/1,317,619.86 = 525,097.68/x
  3. Step 3: Cross multiply
    954,818.88x = 1,317,619.86 × 525,097.68
  4. Step 4: Simplify right side
    954,818.88x = 691,879,131,607.93
  5. Step 5: Solve for x
    x = 691,879,131,607.93/954,818.88
  6. Step 6: Final answer
    x = 724,618.19

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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.