Home / 706,307.27-1,052,807.24-649,620.23

Finding the Fourth Proportional to 706,307.27, 1,052,807.24 and 649,620.23

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Solution

The fourth proportional to 706,307.27, 1,052,807.24 and 649,620.23 is: 968,310.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,307.27 : 1,052,807.24 = 649,620.23 : x
  2. Step 2: Convert to fraction form
    706,307.27/1,052,807.24 = 649,620.23/x
  3. Step 3: Cross multiply
    706,307.27x = 1,052,807.24 × 649,620.23
  4. Step 4: Simplify right side
    706,307.27x = 683,924,877,754.48
  5. Step 5: Solve for x
    x = 683,924,877,754.48/706,307.27
  6. Step 6: Final answer
    x = 968,310.69

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.