Home / 2,056,481.40-2,838,289.77-1,197,548.10

Finding the Fourth Proportional to 2,056,481.40, 2,838,289.77 and 1,197,548.10

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Solution

The fourth proportional to 2,056,481.40, 2,838,289.77 and 1,197,548.10 is: 1,652,817.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,056,481.40 : 2,838,289.77 = 1,197,548.10 : x
  2. Step 2: Convert to fraction form
    2,056,481.40/2,838,289.77 = 1,197,548.10/x
  3. Step 3: Cross multiply
    2,056,481.40x = 2,838,289.77 × 1,197,548.10
  4. Step 4: Simplify right side
    2,056,481.40x = 3,398,988,521,312.94
  5. Step 5: Solve for x
    x = 3,398,988,521,312.94/2,056,481.40
  6. Step 6: Final answer
    x = 1,652,817.54

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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.