Home / 1,778,863.08-2,668,793.46-714,652.46

Finding the Fourth Proportional to 1,778,863.08, 2,668,793.46 and 714,652.46

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Solution

The fourth proportional to 1,778,863.08, 2,668,793.46 and 714,652.46 is: 1,072,179.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,778,863.08 : 2,668,793.46 = 714,652.46 : x
  2. Step 2: Convert to fraction form
    1,778,863.08/2,668,793.46 = 714,652.46/x
  3. Step 3: Cross multiply
    1,778,863.08x = 2,668,793.46 × 714,652.46
  4. Step 4: Simplify right side
    1,778,863.08x = 1,907,259,811,420.91
  5. Step 5: Solve for x
    x = 1,907,259,811,420.91/1,778,863.08
  6. Step 6: Final answer
    x = 1,072,179.10

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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.