Home / 1,763,286.81-2,645,179.29-564,928.80

Finding the Fourth Proportional to 1,763,286.81, 2,645,179.29 and 564,928.80

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Solution

The fourth proportional to 1,763,286.81, 2,645,179.29 and 564,928.80 is: 847,473.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,763,286.81 : 2,645,179.29 = 564,928.80 : x
  2. Step 2: Convert to fraction form
    1,763,286.81/2,645,179.29 = 564,928.80/x
  3. Step 3: Cross multiply
    1,763,286.81x = 2,645,179.29 × 564,928.80
  4. Step 4: Simplify right side
    1,763,286.81x = 1,494,337,962,084.55
  5. Step 5: Solve for x
    x = 1,494,337,962,084.55/1,763,286.81
  6. Step 6: Final answer
    x = 847,473.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.