Home / 2,714,321.88-4,071,622.95-692,583.48

Finding the Fourth Proportional to 2,714,321.88, 4,071,622.95 and 692,583.48

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Solution

The fourth proportional to 2,714,321.88, 4,071,622.95 and 692,583.48 is: 1,038,910.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,714,321.88 : 4,071,622.95 = 692,583.48 : x
  2. Step 2: Convert to fraction form
    2,714,321.88/4,071,622.95 = 692,583.48/x
  3. Step 3: Cross multiply
    2,714,321.88x = 4,071,622.95 × 692,583.48
  4. Step 4: Simplify right side
    2,714,321.88x = 2,819,938,791,958.87
  5. Step 5: Solve for x
    x = 2,819,938,791,958.87/2,714,321.88
  6. Step 6: Final answer
    x = 1,038,910.98

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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.