Home / 1,839,136.28-2,537,627.66-1,075,042.04

Finding the Fourth Proportional to 1,839,136.28, 2,537,627.66 and 1,075,042.04

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Solution

The fourth proportional to 1,839,136.28, 2,537,627.66 and 1,075,042.04 is: 1,483,335.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,839,136.28 : 2,537,627.66 = 1,075,042.04 : x
  2. Step 2: Convert to fraction form
    1,839,136.28/2,537,627.66 = 1,075,042.04/x
  3. Step 3: Cross multiply
    1,839,136.28x = 2,537,627.66 × 1,075,042.04
  4. Step 4: Simplify right side
    1,839,136.28x = 2,728,056,416,366.83
  5. Step 5: Solve for x
    x = 2,728,056,416,366.83/1,839,136.28
  6. Step 6: Final answer
    x = 1,483,335.65

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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.