Home / 1,681,778.70-2,521,168.20-616,572.54

Finding the Fourth Proportional to 1,681,778.70, 2,521,168.20 and 616,572.54

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Solution

The fourth proportional to 1,681,778.70, 2,521,168.20 and 616,572.54 is: 924,308.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,681,778.70 : 2,521,168.20 = 616,572.54 : x
  2. Step 2: Convert to fraction form
    1,681,778.70/2,521,168.20 = 616,572.54/x
  3. Step 3: Cross multiply
    1,681,778.70x = 2,521,168.20 × 616,572.54
  4. Step 4: Simplify right side
    1,681,778.70x = 1,554,483,080,841.23
  5. Step 5: Solve for x
    x = 1,554,483,080,841.23/1,681,778.70
  6. Step 6: Final answer
    x = 924,308.94

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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.