Home / 806,779.46-1,210,170.00-207,741.94

Finding the Fourth Proportional to 806,779.46, 1,210,170.00 and 207,741.94

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Solution

The fourth proportional to 806,779.46, 1,210,170.00 and 207,741.94 is: 311,613.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,779.46 : 1,210,170.00 = 207,741.94 : x
  2. Step 2: Convert to fraction form
    806,779.46/1,210,170.00 = 207,741.94/x
  3. Step 3: Cross multiply
    806,779.46x = 1,210,170.00 × 207,741.94
  4. Step 4: Simplify right side
    806,779.46x = 251,403,061,283.41
  5. Step 5: Solve for x
    x = 251,403,061,283.41/806,779.46
  6. Step 6: Final answer
    x = 311,613.11

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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.