Home / 1,098,616.08-1,647,967.86-340,536.27

Finding the Fourth Proportional to 1,098,616.08, 1,647,967.86 and 340,536.27

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Solution

The fourth proportional to 1,098,616.08, 1,647,967.86 and 340,536.27 is: 510,817.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,616.08 : 1,647,967.86 = 340,536.27 : x
  2. Step 2: Convert to fraction form
    1,098,616.08/1,647,967.86 = 340,536.27/x
  3. Step 3: Cross multiply
    1,098,616.08x = 1,647,967.86 × 340,536.27
  4. Step 4: Simplify right side
    1,098,616.08x = 561,192,828,124.28
  5. Step 5: Solve for x
    x = 561,192,828,124.28/1,098,616.08
  6. Step 6: Final answer
    x = 510,817.96

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1.5x scale

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.