Home / 2,652,407.16-3,970,680.64-1,624,500.89

Finding the Fourth Proportional to 2,652,407.16, 3,970,680.64 and 1,624,500.89

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Solution

The fourth proportional to 2,652,407.16, 3,970,680.64 and 1,624,500.89 is: 2,431,894.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,652,407.16 : 3,970,680.64 = 1,624,500.89 : x
  2. Step 2: Convert to fraction form
    2,652,407.16/3,970,680.64 = 1,624,500.89/x
  3. Step 3: Cross multiply
    2,652,407.16x = 3,970,680.64 × 1,624,500.89
  4. Step 4: Simplify right side
    2,652,407.16x = 6,450,374,233,585.77
  5. Step 5: Solve for x
    x = 6,450,374,233,585.77/2,652,407.16
  6. Step 6: Final answer
    x = 2,431,894.44

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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.