Home / 984,265.98-1,358,291.07-554,552.34

Finding the Fourth Proportional to 984,265.98, 1,358,291.07 and 554,552.34

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Solution

The fourth proportional to 984,265.98, 1,358,291.07 and 554,552.34 is: 765,284.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,265.98 : 1,358,291.07 = 554,552.34 : x
  2. Step 2: Convert to fraction form
    984,265.98/1,358,291.07 = 554,552.34/x
  3. Step 3: Cross multiply
    984,265.98x = 1,358,291.07 × 554,552.34
  4. Step 4: Simplify right side
    984,265.98x = 753,243,491,269.60
  5. Step 5: Solve for x
    x = 753,243,491,269.60/984,265.98
  6. Step 6: Final answer
    x = 765,284.49

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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.