Home / 1,076,340.69-1,613,594.25-476,975.12

Finding the Fourth Proportional to 1,076,340.69, 1,613,594.25 and 476,975.12

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Solution

The fourth proportional to 1,076,340.69, 1,613,594.25 and 476,975.12 is: 715,056.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,340.69 : 1,613,594.25 = 476,975.12 : x
  2. Step 2: Convert to fraction form
    1,076,340.69/1,613,594.25 = 476,975.12/x
  3. Step 3: Cross multiply
    1,076,340.69x = 1,613,594.25 × 476,975.12
  4. Step 4: Simplify right side
    1,076,340.69x = 769,644,302,957.09
  5. Step 5: Solve for x
    x = 769,644,302,957.09/1,076,340.69
  6. Step 6: Final answer
    x = 715,056.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.