Home / 1,176,959.20-1,764,056.40-544,537.12

Finding the Fourth Proportional to 1,176,959.20, 1,764,056.40 and 544,537.12

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Solution

The fourth proportional to 1,176,959.20, 1,764,056.40 and 544,537.12 is: 816,166.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,959.20 : 1,764,056.40 = 544,537.12 : x
  2. Step 2: Convert to fraction form
    1,176,959.20/1,764,056.40 = 544,537.12/x
  3. Step 3: Cross multiply
    1,176,959.20x = 1,764,056.40 × 544,537.12
  4. Step 4: Simplify right side
    1,176,959.20x = 960,594,191,573.57
  5. Step 5: Solve for x
    x = 960,594,191,573.57/1,176,959.20
  6. Step 6: Final answer
    x = 816,166.09

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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.