Home / 2,019,875.70-3,025,666.35-1,646,627.70

Finding the Fourth Proportional to 2,019,875.70, 3,025,666.35 and 1,646,627.70

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Solution

The fourth proportional to 2,019,875.70, 3,025,666.35 and 1,646,627.70 is: 2,466,560.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,875.70 : 3,025,666.35 = 1,646,627.70 : x
  2. Step 2: Convert to fraction form
    2,019,875.70/3,025,666.35 = 1,646,627.70/x
  3. Step 3: Cross multiply
    2,019,875.70x = 3,025,666.35 × 1,646,627.70
  4. Step 4: Simplify right side
    2,019,875.70x = 4,982,146,022,867.89
  5. Step 5: Solve for x
    x = 4,982,146,022,867.89/2,019,875.70
  6. Step 6: Final answer
    x = 2,466,560.70

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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.