Home / 1,076,341.69-1,613,595.75-476,976.12

Finding the Fourth Proportional to 1,076,341.69, 1,613,595.75 and 476,976.12

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Solution

The fourth proportional to 1,076,341.69, 1,613,595.75 and 476,976.12 is: 715,057.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,341.69 : 1,613,595.75 = 476,976.12 : x
  2. Step 2: Convert to fraction form
    1,076,341.69/1,613,595.75 = 476,976.12/x
  3. Step 3: Cross multiply
    1,076,341.69x = 1,613,595.75 × 476,976.12
  4. Step 4: Simplify right side
    1,076,341.69x = 769,646,640,083.49
  5. Step 5: Solve for x
    x = 769,646,640,083.49/1,076,341.69
  6. Step 6: Final answer
    x = 715,057.91

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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.