Home / 1,897,292.67-2,846,138.32-617,999.84

Finding the Fourth Proportional to 1,897,292.67, 2,846,138.32 and 617,999.84

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Solution

The fourth proportional to 1,897,292.67, 2,846,138.32 and 617,999.84 is: 927,064.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,897,292.67 : 2,846,138.32 = 617,999.84 : x
  2. Step 2: Convert to fraction form
    1,897,292.67/2,846,138.32 = 617,999.84/x
  3. Step 3: Cross multiply
    1,897,292.67x = 2,846,138.32 × 617,999.84
  4. Step 4: Simplify right side
    1,897,292.67x = 1,758,913,012,147.18
  5. Step 5: Solve for x
    x = 1,758,913,012,147.18/1,897,292.67
  6. Step 6: Final answer
    x = 927,064.67

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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.