Home / 1,205,468.40-1,810,276.20-852,956.40

Finding the Fourth Proportional to 1,205,468.40, 1,810,276.20 and 852,956.40

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Solution

The fourth proportional to 1,205,468.40, 1,810,276.20 and 852,956.40 is: 1,280,901.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,205,468.40 : 1,810,276.20 = 852,956.40 : x
  2. Step 2: Convert to fraction form
    1,205,468.40/1,810,276.20 = 852,956.40/x
  3. Step 3: Cross multiply
    1,205,468.40x = 1,810,276.20 × 852,956.40
  4. Step 4: Simplify right side
    1,205,468.40x = 1,544,086,670,557.68
  5. Step 5: Solve for x
    x = 1,544,086,670,557.68/1,205,468.40
  6. Step 6: Final answer
    x = 1,280,901.82

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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.