Home / 1,886,102.67-2,829,154.92-623,930.30

Finding the Fourth Proportional to 1,886,102.67, 2,829,154.92 and 623,930.30

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Solution

The fourth proportional to 1,886,102.67, 2,829,154.92 and 623,930.30 is: 935,895.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,886,102.67 : 2,829,154.92 = 623,930.30 : x
  2. Step 2: Convert to fraction form
    1,886,102.67/2,829,154.92 = 623,930.30/x
  3. Step 3: Cross multiply
    1,886,102.67x = 2,829,154.92 × 623,930.30
  4. Step 4: Simplify right side
    1,886,102.67x = 1,765,195,477,982.08
  5. Step 5: Solve for x
    x = 1,765,195,477,982.08/1,886,102.67
  6. Step 6: Final answer
    x = 935,895.75

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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.