Home / 1,833,004.17-2,749,641.12-485,157.69

Finding the Fourth Proportional to 1,833,004.17, 2,749,641.12 and 485,157.69

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Solution

The fourth proportional to 1,833,004.17, 2,749,641.12 and 485,157.69 is: 727,772.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,833,004.17 : 2,749,641.12 = 485,157.69 : x
  2. Step 2: Convert to fraction form
    1,833,004.17/2,749,641.12 = 485,157.69/x
  3. Step 3: Cross multiply
    1,833,004.17x = 2,749,641.12 × 485,157.69
  4. Step 4: Simplify right side
    1,833,004.17x = 1,334,009,534,108.21
  5. Step 5: Solve for x
    x = 1,334,009,534,108.21/1,833,004.17
  6. Step 6: Final answer
    x = 727,772.23

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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.