Home / 2,806,372.60-4,203,338.10-1,686,628.60

Finding the Fourth Proportional to 2,806,372.60, 4,203,338.10 and 1,686,628.60

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Solution

The fourth proportional to 2,806,372.60, 4,203,338.10 and 1,686,628.60 is: 2,526,204.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,806,372.60 : 4,203,338.10 = 1,686,628.60 : x
  2. Step 2: Convert to fraction form
    2,806,372.60/4,203,338.10 = 1,686,628.60/x
  3. Step 3: Cross multiply
    2,806,372.60x = 4,203,338.10 × 1,686,628.60
  4. Step 4: Simplify right side
    2,806,372.60x = 7,089,470,254,929.66
  5. Step 5: Solve for x
    x = 7,089,470,254,929.66/2,806,372.60
  6. Step 6: Final answer
    x = 2,526,204.20

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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.