Home / 1,597,813.60-2,398,081.20-651,863.20

Finding the Fourth Proportional to 1,597,813.60, 2,398,081.20 and 651,863.20

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Solution

The fourth proportional to 1,597,813.60, 2,398,081.20 and 651,863.20 is: 978,349.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,597,813.60 : 2,398,081.20 = 651,863.20 : x
  2. Step 2: Convert to fraction form
    1,597,813.60/2,398,081.20 = 651,863.20/x
  3. Step 3: Cross multiply
    1,597,813.60x = 2,398,081.20 × 651,863.20
  4. Step 4: Simplify right side
    1,597,813.60x = 1,563,220,884,891.84
  5. Step 5: Solve for x
    x = 1,563,220,884,891.84/1,597,813.60
  6. Step 6: Final answer
    x = 978,349.97

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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.