Home / 1,202,153.25-1,658,971.50-692,888.43

Finding the Fourth Proportional to 1,202,153.25, 1,658,971.50 and 692,888.43

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Solution

The fourth proportional to 1,202,153.25, 1,658,971.50 and 692,888.43 is: 956,186.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,153.25 : 1,658,971.50 = 692,888.43 : x
  2. Step 2: Convert to fraction form
    1,202,153.25/1,658,971.50 = 692,888.43/x
  3. Step 3: Cross multiply
    1,202,153.25x = 1,658,971.50 × 692,888.43
  4. Step 4: Simplify right side
    1,202,153.25x = 1,149,482,158,049.75
  5. Step 5: Solve for x
    x = 1,149,482,158,049.75/1,202,153.25
  6. Step 6: Final answer
    x = 956,186.04

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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.