Home / 884,122.80-1,326,184.20-786,145.20

Finding the Fourth Proportional to 884,122.80, 1,326,184.20 and 786,145.20

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Solution

The fourth proportional to 884,122.80, 1,326,184.20 and 786,145.20 is: 1,179,217.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,122.80 : 1,326,184.20 = 786,145.20 : x
  2. Step 2: Convert to fraction form
    884,122.80/1,326,184.20 = 786,145.20/x
  3. Step 3: Cross multiply
    884,122.80x = 1,326,184.20 × 786,145.20
  4. Step 4: Simplify right side
    884,122.80x = 1,042,573,343,145.84
  5. Step 5: Solve for x
    x = 1,042,573,343,145.84/884,122.80
  6. Step 6: Final answer
    x = 1,179,217.80

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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.