Home / 1,678,634.52-2,518,309.68-541,460.52

Finding the Fourth Proportional to 1,678,634.52, 2,518,309.68 and 541,460.52

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Solution

The fourth proportional to 1,678,634.52, 2,518,309.68 and 541,460.52 is: 812,306.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,678,634.52 : 2,518,309.68 = 541,460.52 : x
  2. Step 2: Convert to fraction form
    1,678,634.52/2,518,309.68 = 541,460.52/x
  3. Step 3: Cross multiply
    1,678,634.52x = 2,518,309.68 × 541,460.52
  4. Step 4: Simplify right side
    1,678,634.52x = 1,363,565,268,853.83
  5. Step 5: Solve for x
    x = 1,363,565,268,853.83/1,678,634.52
  6. Step 6: Final answer
    x = 812,306.22

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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.