Home / 1,334,555.88-1,841,688.06-722,713.44

Finding the Fourth Proportional to 1,334,555.88, 1,841,688.06 and 722,713.44

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Solution

The fourth proportional to 1,334,555.88, 1,841,688.06 and 722,713.44 is: 997,345.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,555.88 : 1,841,688.06 = 722,713.44 : x
  2. Step 2: Convert to fraction form
    1,334,555.88/1,841,688.06 = 722,713.44/x
  3. Step 3: Cross multiply
    1,334,555.88x = 1,841,688.06 × 722,713.44
  4. Step 4: Simplify right side
    1,334,555.88x = 1,331,012,713,249.53
  5. Step 5: Solve for x
    x = 1,331,012,713,249.53/1,334,555.88
  6. Step 6: Final answer
    x = 997,345.06

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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.