Home / 954,310.39-1,316,964.77-524,608.63

Finding the Fourth Proportional to 954,310.39, 1,316,964.77 and 524,608.63

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Solution

The fourth proportional to 954,310.39, 1,316,964.77 and 524,608.63 is: 723,968.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,310.39 : 1,316,964.77 = 524,608.63 : x
  2. Step 2: Convert to fraction form
    954,310.39/1,316,964.77 = 524,608.63/x
  3. Step 3: Cross multiply
    954,310.39x = 1,316,964.77 × 524,608.63
  4. Step 4: Simplify right side
    954,310.39x = 690,891,081,124.92
  5. Step 5: Solve for x
    x = 690,891,081,124.92/954,310.39
  6. Step 6: Final answer
    x = 723,968.94

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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.