Home / 916,566.56-1,373,223.12-382,913.12

Finding the Fourth Proportional to 916,566.56, 1,373,223.12 and 382,913.12

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Solution

The fourth proportional to 916,566.56, 1,373,223.12 and 382,913.12 is: 573,690.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    916,566.56 : 1,373,223.12 = 382,913.12 : x
  2. Step 2: Convert to fraction form
    916,566.56/1,373,223.12 = 382,913.12/x
  3. Step 3: Cross multiply
    916,566.56x = 1,373,223.12 × 382,913.12
  4. Step 4: Simplify right side
    916,566.56x = 525,825,149,335.33
  5. Step 5: Solve for x
    x = 525,825,149,335.33/916,566.56
  6. Step 6: Final answer
    x = 573,690.09

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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.