Home / 1,560,995.80-2,341,493.70-439,064.80

Finding the Fourth Proportional to 1,560,995.80, 2,341,493.70 and 439,064.80

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Solution

The fourth proportional to 1,560,995.80, 2,341,493.70 and 439,064.80 is: 658,597.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,995.80 : 2,341,493.70 = 439,064.80 : x
  2. Step 2: Convert to fraction form
    1,560,995.80/2,341,493.70 = 439,064.80/x
  3. Step 3: Cross multiply
    1,560,995.80x = 2,341,493.70 × 439,064.80
  4. Step 4: Simplify right side
    1,560,995.80x = 1,028,067,463,091.76
  5. Step 5: Solve for x
    x = 1,028,067,463,091.76/1,560,995.80
  6. Step 6: Final answer
    x = 658,597.20

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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.