Home / 1,120,888.94-1,546,860.85-637,523.66

Finding the Fourth Proportional to 1,120,888.94, 1,546,860.85 and 637,523.66

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Solution

The fourth proportional to 1,120,888.94, 1,546,860.85 and 637,523.66 is: 879,802.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,120,888.94 : 1,546,860.85 = 637,523.66 : x
  2. Step 2: Convert to fraction form
    1,120,888.94/1,546,860.85 = 637,523.66/x
  3. Step 3: Cross multiply
    1,120,888.94x = 1,546,860.85 × 637,523.66
  4. Step 4: Simplify right side
    1,120,888.94x = 986,160,392,876.05
  5. Step 5: Solve for x
    x = 986,160,392,876.05/1,120,888.94
  6. Step 6: Final answer
    x = 879,802.06

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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.