Home / 896,779.20-1,345,168.80-335,740.80

Finding the Fourth Proportional to 896,779.20, 1,345,168.80 and 335,740.80

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Solution

The fourth proportional to 896,779.20, 1,345,168.80 and 335,740.80 is: 503,611.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,779.20 : 1,345,168.80 = 335,740.80 : x
  2. Step 2: Convert to fraction form
    896,779.20/1,345,168.80 = 335,740.80/x
  3. Step 3: Cross multiply
    896,779.20x = 1,345,168.80 × 335,740.80
  4. Step 4: Simplify right side
    896,779.20x = 451,628,049,047.04
  5. Step 5: Solve for x
    x = 451,628,049,047.04/896,779.20
  6. Step 6: Final answer
    x = 503,611.20

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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.