Home / 1,334,552.46-1,841,683.36-722,705.88

Finding the Fourth Proportional to 1,334,552.46, 1,841,683.36 and 722,705.88

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Solution

The fourth proportional to 1,334,552.46, 1,841,683.36 and 722,705.88 is: 997,334.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,552.46 : 1,841,683.36 = 722,705.88 : x
  2. Step 2: Convert to fraction form
    1,334,552.46/1,841,683.36 = 722,705.88/x
  3. Step 3: Cross multiply
    1,334,552.46x = 1,841,683.36 × 722,705.88
  4. Step 4: Simplify right side
    1,334,552.46x = 1,330,995,393,370.16
  5. Step 5: Solve for x
    x = 1,330,995,393,370.16/1,334,552.46
  6. Step 6: Final answer
    x = 997,334.64

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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.