Home / 1,076,361.57-1,613,981.82-401,888.22

Finding the Fourth Proportional to 1,076,361.57, 1,613,981.82 and 401,888.22

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Solution

The fourth proportional to 1,076,361.57, 1,613,981.82 and 401,888.22 is: 602,623.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,361.57 : 1,613,981.82 = 401,888.22 : x
  2. Step 2: Convert to fraction form
    1,076,361.57/1,613,981.82 = 401,888.22/x
  3. Step 3: Cross multiply
    1,076,361.57x = 1,613,981.82 × 401,888.22
  4. Step 4: Simplify right side
    1,076,361.57x = 648,640,280,752.16
  5. Step 5: Solve for x
    x = 648,640,280,752.16/1,076,361.57
  6. Step 6: Final answer
    x = 602,623.04

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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.