Home / 1,361,612.10-2,042,418.15-364,340.10

Finding the Fourth Proportional to 1,361,612.10, 2,042,418.15 and 364,340.10

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Solution

The fourth proportional to 1,361,612.10, 2,042,418.15 and 364,340.10 is: 546,510.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,612.10 : 2,042,418.15 = 364,340.10 : x
  2. Step 2: Convert to fraction form
    1,361,612.10/2,042,418.15 = 364,340.10/x
  3. Step 3: Cross multiply
    1,361,612.10x = 2,042,418.15 × 364,340.10
  4. Step 4: Simplify right side
    1,361,612.10x = 744,134,833,012.82
  5. Step 5: Solve for x
    x = 744,134,833,012.82/1,361,612.10
  6. Step 6: Final answer
    x = 546,510.15

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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.