Home / 1,711,996-2,567,988.06-513,913.48

Finding the Fourth Proportional to 1,711,996, 2,567,988.06 and 513,913.48

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Solution

The fourth proportional to 1,711,996, 2,567,988.06 and 513,913.48 is: 770,868.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,996 : 2,567,988.06 = 513,913.48 : x
  2. Step 2: Convert to fraction form
    1,711,996/2,567,988.06 = 513,913.48/x
  3. Step 3: Cross multiply
    1,711,996x = 2,567,988.06 × 513,913.48
  4. Step 4: Simplify right side
    1,711,996x = 1,319,723,680,513.05
  5. Step 5: Solve for x
    x = 1,319,723,680,513.05/1,711,996
  6. Step 6: Final answer
    x = 770,868.44

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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.