Home / 1,957,435.62-2,938,301.12-1,555,212.83

Finding the Fourth Proportional to 1,957,435.62, 2,938,301.12 and 1,555,212.83

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Solution

The fourth proportional to 1,957,435.62, 2,938,301.12 and 1,555,212.83 is: 2,334,525.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,957,435.62 : 2,938,301.12 = 1,555,212.83 : x
  2. Step 2: Convert to fraction form
    1,957,435.62/2,938,301.12 = 1,555,212.83/x
  3. Step 3: Cross multiply
    1,957,435.62x = 2,938,301.12 × 1,555,212.83
  4. Step 4: Simplify right side
    1,957,435.62x = 4,569,683,589,423.90
  5. Step 5: Solve for x
    x = 4,569,683,589,423.90/1,957,435.62
  6. Step 6: Final answer
    x = 2,334,525.61

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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.