Home / 1,886,113.14-2,829,170.61-623,940.77

Finding the Fourth Proportional to 1,886,113.14, 2,829,170.61 and 623,940.77

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Solution

The fourth proportional to 1,886,113.14, 2,829,170.61 and 623,940.77 is: 935,911.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,886,113.14 : 2,829,170.61 = 623,940.77 : x
  2. Step 2: Convert to fraction form
    1,886,113.14/2,829,170.61 = 623,940.77/x
  3. Step 3: Cross multiply
    1,886,113.14x = 2,829,170.61 × 623,940.77
  4. Step 4: Simplify right side
    1,886,113.14x = 1,765,234,874,718.92
  5. Step 5: Solve for x
    x = 1,765,234,874,718.92/1,886,113.14
  6. Step 6: Final answer
    x = 935,911.45

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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.