Home / 1,166,622.30-1,748,293.20-927,145.80

Finding the Fourth Proportional to 1,166,622.30, 1,748,293.20 and 927,145.80

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Solution

The fourth proportional to 1,166,622.30, 1,748,293.20 and 927,145.80 is: 1,389,415.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,622.30 : 1,748,293.20 = 927,145.80 : x
  2. Step 2: Convert to fraction form
    1,166,622.30/1,748,293.20 = 927,145.80/x
  3. Step 3: Cross multiply
    1,166,622.30x = 1,748,293.20 × 927,145.80
  4. Step 4: Simplify right side
    1,166,622.30x = 1,620,922,697,548.56
  5. Step 5: Solve for x
    x = 1,620,922,697,548.56/1,166,622.30
  6. Step 6: Final answer
    x = 1,389,415.15

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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.