Home / 703,603.43-971,076.95-445,504.36

Finding the Fourth Proportional to 703,603.43, 971,076.95 and 445,504.36

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Solution

The fourth proportional to 703,603.43, 971,076.95 and 445,504.36 is: 614,862.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,603.43 : 971,076.95 = 445,504.36 : x
  2. Step 2: Convert to fraction form
    703,603.43/971,076.95 = 445,504.36/x
  3. Step 3: Cross multiply
    703,603.43x = 971,076.95 × 445,504.36
  4. Step 4: Simplify right side
    703,603.43x = 432,619,015,120.50
  5. Step 5: Solve for x
    x = 432,619,015,120.50/703,603.43
  6. Step 6: Final answer
    x = 614,862.00

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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.