Home / 1,873,048.20-2,809,572.30-675,009.60

Finding the Fourth Proportional to 1,873,048.20, 2,809,572.30 and 675,009.60

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Solution

The fourth proportional to 1,873,048.20, 2,809,572.30 and 675,009.60 is: 1,012,514.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,048.20 : 2,809,572.30 = 675,009.60 : x
  2. Step 2: Convert to fraction form
    1,873,048.20/2,809,572.30 = 675,009.60/x
  3. Step 3: Cross multiply
    1,873,048.20x = 2,809,572.30 × 675,009.60
  4. Step 4: Simplify right side
    1,873,048.20x = 1,896,488,274,394.08
  5. Step 5: Solve for x
    x = 1,896,488,274,394.08/1,873,048.20
  6. Step 6: Final answer
    x = 1,012,514.40

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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.