Home / 1,533,150.43-2,100,423.61-1,475,687.92

Finding the Fourth Proportional to 1,533,150.43, 2,100,423.61 and 1,475,687.92

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Solution

The fourth proportional to 1,533,150.43, 2,100,423.61 and 1,475,687.92 is: 2,021,699.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,150.43 : 2,100,423.61 = 1,475,687.92 : x
  2. Step 2: Convert to fraction form
    1,533,150.43/2,100,423.61 = 1,475,687.92/x
  3. Step 3: Cross multiply
    1,533,150.43x = 2,100,423.61 × 1,475,687.92
  4. Step 4: Simplify right side
    1,533,150.43x = 3,099,569,740,390.89
  5. Step 5: Solve for x
    x = 3,099,569,740,390.89/1,533,150.43
  6. Step 6: Final answer
    x = 2,021,699.68

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.