Home / 1,077,231.80-1,615,458.90-544,575.80

Finding the Fourth Proportional to 1,077,231.80, 1,615,458.90 and 544,575.80

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Solution

The fourth proportional to 1,077,231.80, 1,615,458.90 and 544,575.80 is: 816,667.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,231.80 : 1,615,458.90 = 544,575.80 : x
  2. Step 2: Convert to fraction form
    1,077,231.80/1,615,458.90 = 544,575.80/x
  3. Step 3: Cross multiply
    1,077,231.80x = 1,615,458.90 × 544,575.80
  4. Step 4: Simplify right side
    1,077,231.80x = 879,739,822,834.62
  5. Step 5: Solve for x
    x = 879,739,822,834.62/1,077,231.80
  6. Step 6: Final answer
    x = 816,667.15

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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.