Home / 1,213,737.53-1,674,961.34-662,458.31

Finding the Fourth Proportional to 1,213,737.53, 1,674,961.34 and 662,458.31

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Solution

The fourth proportional to 1,213,737.53, 1,674,961.34 and 662,458.31 is: 914,194.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,737.53 : 1,674,961.34 = 662,458.31 : x
  2. Step 2: Convert to fraction form
    1,213,737.53/1,674,961.34 = 662,458.31/x
  3. Step 3: Cross multiply
    1,213,737.53x = 1,674,961.34 × 662,458.31
  4. Step 4: Simplify right side
    1,213,737.53x = 1,109,592,058,611.74
  5. Step 5: Solve for x
    x = 1,109,592,058,611.74/1,213,737.53
  6. Step 6: Final answer
    x = 914,194.40

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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.