Home / 1,783,564.20-2,675,346.30-837,030.60

Finding the Fourth Proportional to 1,783,564.20, 2,675,346.30 and 837,030.60

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Solution

The fourth proportional to 1,783,564.20, 2,675,346.30 and 837,030.60 is: 1,255,545.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,564.20 : 2,675,346.30 = 837,030.60 : x
  2. Step 2: Convert to fraction form
    1,783,564.20/2,675,346.30 = 837,030.60/x
  3. Step 3: Cross multiply
    1,783,564.20x = 2,675,346.30 × 837,030.60
  4. Step 4: Simplify right side
    1,783,564.20x = 2,239,346,718,696.78
  5. Step 5: Solve for x
    x = 2,239,346,718,696.78/1,783,564.20
  6. Step 6: Final answer
    x = 1,255,545.90

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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.