Home / 1,033,394.84-1,426,261.46-665,768.64

Finding the Fourth Proportional to 1,033,394.84, 1,426,261.46 and 665,768.64

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Solution

The fourth proportional to 1,033,394.84, 1,426,261.46 and 665,768.64 is: 918,874.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,394.84 : 1,426,261.46 = 665,768.64 : x
  2. Step 2: Convert to fraction form
    1,033,394.84/1,426,261.46 = 665,768.64/x
  3. Step 3: Cross multiply
    1,033,394.84x = 1,426,261.46 × 665,768.64
  4. Step 4: Simplify right side
    1,033,394.84x = 949,560,152,508.61
  5. Step 5: Solve for x
    x = 949,560,152,508.61/1,033,394.84
  6. Step 6: Final answer
    x = 918,874.49

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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.