Home / 1,809,819.06-2,714,280.03-611,714.76

Finding the Fourth Proportional to 1,809,819.06, 2,714,280.03 and 611,714.76

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Solution

The fourth proportional to 1,809,819.06, 2,714,280.03 and 611,714.76 is: 917,420.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,819.06 : 2,714,280.03 = 611,714.76 : x
  2. Step 2: Convert to fraction form
    1,809,819.06/2,714,280.03 = 611,714.76/x
  3. Step 3: Cross multiply
    1,809,819.06x = 2,714,280.03 × 611,714.76
  4. Step 4: Simplify right side
    1,809,819.06x = 1,660,365,157,124.24
  5. Step 5: Solve for x
    x = 1,660,365,157,124.24/1,809,819.06
  6. Step 6: Final answer
    x = 917,420.53

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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.