Home / 889,449.41-1,227,641.94-695,473.45

Finding the Fourth Proportional to 889,449.41, 1,227,641.94 and 695,473.45

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Solution

The fourth proportional to 889,449.41, 1,227,641.94 and 695,473.45 is: 959,911.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,449.41 : 1,227,641.94 = 695,473.45 : x
  2. Step 2: Convert to fraction form
    889,449.41/1,227,641.94 = 695,473.45/x
  3. Step 3: Cross multiply
    889,449.41x = 1,227,641.94 × 695,473.45
  4. Step 4: Simplify right side
    889,449.41x = 853,792,372,307.39
  5. Step 5: Solve for x
    x = 853,792,372,307.39/889,449.41
  6. Step 6: Final answer
    x = 959,911.11

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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.