Home / 6,294,038.64-8,685,760.58-3,540,728.00

Finding the Fourth Proportional to 6,294,038.64, 8,685,760.58 and 3,540,728.00

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Solution

The fourth proportional to 6,294,038.64, 8,685,760.58 and 3,540,728.00 is: 4,886,197.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,294,038.64 : 8,685,760.58 = 3,540,728.00 : x
  2. Step 2: Convert to fraction form
    6,294,038.64/8,685,760.58 = 3,540,728.00/x
  3. Step 3: Cross multiply
    6,294,038.64x = 8,685,760.58 × 3,540,728.00
  4. Step 4: Simplify right side
    6,294,038.64x = 30,753,915,625,769.80
  5. Step 5: Solve for x
    x = 30,753,915,625,769.80/6,294,038.64
  6. Step 6: Final answer
    x = 4,886,197.46

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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.