Home / 1,163,841.12-1,606,042.08-654,513.12

Finding the Fourth Proportional to 1,163,841.12, 1,606,042.08 and 654,513.12

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Solution

The fourth proportional to 1,163,841.12, 1,606,042.08 and 654,513.12 is: 903,195.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,841.12 : 1,606,042.08 = 654,513.12 : x
  2. Step 2: Convert to fraction form
    1,163,841.12/1,606,042.08 = 654,513.12/x
  3. Step 3: Cross multiply
    1,163,841.12x = 1,606,042.08 × 654,513.12
  4. Step 4: Simplify right side
    1,163,841.12x = 1,051,175,612,632.09
  5. Step 5: Solve for x
    x = 1,051,175,612,632.09/1,163,841.12
  6. Step 6: Final answer
    x = 903,195.11

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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.