Home / 1,361,570.80-2,042,356.20-364,298.80

Finding the Fourth Proportional to 1,361,570.80, 2,042,356.20 and 364,298.80

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Solution

The fourth proportional to 1,361,570.80, 2,042,356.20 and 364,298.80 is: 546,448.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,570.80 : 2,042,356.20 = 364,298.80 : x
  2. Step 2: Convert to fraction form
    1,361,570.80/2,042,356.20 = 364,298.80/x
  3. Step 3: Cross multiply
    1,361,570.80x = 2,042,356.20 × 364,298.80
  4. Step 4: Simplify right side
    1,361,570.80x = 744,027,912,832.56
  5. Step 5: Solve for x
    x = 744,027,912,832.56/1,361,570.80
  6. Step 6: Final answer
    x = 546,448.20

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Double scale
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Similar ratio
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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.