Home / 1,185,516.30-1,635,995.96-676,227.18

Finding the Fourth Proportional to 1,185,516.30, 1,635,995.96 and 676,227.18

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Solution

The fourth proportional to 1,185,516.30, 1,635,995.96 and 676,227.18 is: 933,184.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,185,516.30 : 1,635,995.96 = 676,227.18 : x
  2. Step 2: Convert to fraction form
    1,185,516.30/1,635,995.96 = 676,227.18/x
  3. Step 3: Cross multiply
    1,185,516.30x = 1,635,995.96 × 676,227.18
  4. Step 4: Simplify right side
    1,185,516.30x = 1,106,304,934,522.19
  5. Step 5: Solve for x
    x = 1,106,304,934,522.19/1,185,516.30
  6. Step 6: Final answer
    x = 933,184.08

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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.