Home / 2,714,318.88-4,071,618.45-692,580.48

Finding the Fourth Proportional to 2,714,318.88, 4,071,618.45 and 692,580.48

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Solution

The fourth proportional to 2,714,318.88, 4,071,618.45 and 692,580.48 is: 1,038,906.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,714,318.88 : 4,071,618.45 = 692,580.48 : x
  2. Step 2: Convert to fraction form
    2,714,318.88/4,071,618.45 = 692,580.48/x
  3. Step 3: Cross multiply
    2,714,318.88x = 4,071,618.45 × 692,580.48
  4. Step 4: Simplify right side
    2,714,318.88x = 2,819,923,460,477.86
  5. Step 5: Solve for x
    x = 2,819,923,460,477.86/2,714,318.88
  6. Step 6: Final answer
    x = 1,038,906.48

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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.