Home / 3,640,442.70-5,460,664.05-2,506,701.90

Finding the Fourth Proportional to 3,640,442.70, 5,460,664.05 and 2,506,701.90

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Solution

The fourth proportional to 3,640,442.70, 5,460,664.05 and 2,506,701.90 is: 3,760,052.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,640,442.70 : 5,460,664.05 = 2,506,701.90 : x
  2. Step 2: Convert to fraction form
    3,640,442.70/5,460,664.05 = 2,506,701.90/x
  3. Step 3: Cross multiply
    3,640,442.70x = 5,460,664.05 × 2,506,701.90
  4. Step 4: Simplify right side
    3,640,442.70x = 13,688,256,949,396.69
  5. Step 5: Solve for x
    x = 13,688,256,949,396.69/3,640,442.70
  6. Step 6: Final answer
    x = 3,760,052.85

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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.