Home / 1,700,815.20-2,547,723.60-1,168,936.80

Finding the Fourth Proportional to 1,700,815.20, 2,547,723.60 and 1,168,936.80

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Solution

The fourth proportional to 1,700,815.20, 2,547,723.60 and 1,168,936.80 is: 1,751,000.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,700,815.20 : 2,547,723.60 = 1,168,936.80 : x
  2. Step 2: Convert to fraction form
    1,700,815.20/2,547,723.60 = 1,168,936.80/x
  3. Step 3: Cross multiply
    1,700,815.20x = 2,547,723.60 × 1,168,936.80
  4. Step 4: Simplify right side
    1,700,815.20x = 2,978,127,872,268.48
  5. Step 5: Solve for x
    x = 2,978,127,872,268.48/1,700,815.20
  6. Step 6: Final answer
    x = 1,751,000.27

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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.