Home / 3,060,020.60-4,579,533.30-2,808,078.20

Finding the Fourth Proportional to 3,060,020.60, 4,579,533.30 and 2,808,078.20

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Solution

The fourth proportional to 3,060,020.60, 4,579,533.30 and 2,808,078.20 is: 4,202,484.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,060,020.60 : 4,579,533.30 = 2,808,078.20 : x
  2. Step 2: Convert to fraction form
    3,060,020.60/4,579,533.30 = 2,808,078.20/x
  3. Step 3: Cross multiply
    3,060,020.60x = 4,579,533.30 × 2,808,078.20
  4. Step 4: Simplify right side
    3,060,020.60x = 12,859,687,625,904.06
  5. Step 5: Solve for x
    x = 12,859,687,625,904.06/3,060,020.60
  6. Step 6: Final answer
    x = 4,202,484.00

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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.