Home / 1,334,758.56-1,841,966.16-722,911.32

Finding the Fourth Proportional to 1,334,758.56, 1,841,966.16 and 722,911.32

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Solution

The fourth proportional to 1,334,758.56, 1,841,966.16 and 722,911.32 is: 997,617.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,758.56 : 1,841,966.16 = 722,911.32 : x
  2. Step 2: Convert to fraction form
    1,334,758.56/1,841,966.16 = 722,911.32/x
  3. Step 3: Cross multiply
    1,334,758.56x = 1,841,966.16 × 722,911.32
  4. Step 4: Simplify right side
    1,334,758.56x = 1,331,578,188,120.93
  5. Step 5: Solve for x
    x = 1,331,578,188,120.93/1,334,758.56
  6. Step 6: Final answer
    x = 997,617.27

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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.