Home / 1,645,806.80-2,468,710.20-523,989.20

Finding the Fourth Proportional to 1,645,806.80, 2,468,710.20 and 523,989.20

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Solution

The fourth proportional to 1,645,806.80, 2,468,710.20 and 523,989.20 is: 785,983.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,645,806.80 : 2,468,710.20 = 523,989.20 : x
  2. Step 2: Convert to fraction form
    1,645,806.80/2,468,710.20 = 523,989.20/x
  3. Step 3: Cross multiply
    1,645,806.80x = 2,468,710.20 × 523,989.20
  4. Step 4: Simplify right side
    1,645,806.80x = 1,293,577,482,729.84
  5. Step 5: Solve for x
    x = 1,293,577,482,729.84/1,645,806.80
  6. Step 6: Final answer
    x = 785,983.80

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Double scale
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Similar ratio
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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.