Home / 6,256,823.60-9,385,235.40-1,997,130.80

Finding the Fourth Proportional to 6,256,823.60, 9,385,235.40 and 1,997,130.80

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Solution

The fourth proportional to 6,256,823.60, 9,385,235.40 and 1,997,130.80 is: 2,995,696.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,256,823.60 : 9,385,235.40 = 1,997,130.80 : x
  2. Step 2: Convert to fraction form
    6,256,823.60/9,385,235.40 = 1,997,130.80/x
  3. Step 3: Cross multiply
    6,256,823.60x = 9,385,235.40 × 1,997,130.80
  4. Step 4: Simplify right side
    6,256,823.60x = 18,743,542,682,590.32
  5. Step 5: Solve for x
    x = 18,743,542,682,590.32/6,256,823.60
  6. Step 6: Final answer
    x = 2,995,696.20

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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.