Home / 2,380,576.50-3,285,194.75-1,292,848.35

Finding the Fourth Proportional to 2,380,576.50, 3,285,194.75 and 1,292,848.35

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Solution

The fourth proportional to 2,380,576.50, 3,285,194.75 and 1,292,848.35 is: 1,784,130.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,380,576.50 : 3,285,194.75 = 1,292,848.35 : x
  2. Step 2: Convert to fraction form
    2,380,576.50/3,285,194.75 = 1,292,848.35/x
  3. Step 3: Cross multiply
    2,380,576.50x = 3,285,194.75 × 1,292,848.35
  4. Step 4: Simplify right side
    2,380,576.50x = 4,247,258,611,966.16
  5. Step 5: Solve for x
    x = 4,247,258,611,966.16/2,380,576.50
  6. Step 6: Final answer
    x = 1,784,130.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.