Home / 2,017,982.20-3,025,466.70-1,219,095.40

Finding the Fourth Proportional to 2,017,982.20, 3,025,466.70 and 1,219,095.40

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Solution

The fourth proportional to 2,017,982.20, 3,025,466.70 and 1,219,095.40 is: 1,827,732.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,017,982.20 : 3,025,466.70 = 1,219,095.40 : x
  2. Step 2: Convert to fraction form
    2,017,982.20/3,025,466.70 = 1,219,095.40/x
  3. Step 3: Cross multiply
    2,017,982.20x = 3,025,466.70 × 1,219,095.40
  4. Step 4: Simplify right side
    2,017,982.20x = 3,688,332,536,823.18
  5. Step 5: Solve for x
    x = 3,688,332,536,823.18/2,017,982.20
  6. Step 6: Final answer
    x = 1,827,732.94

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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.