Home / 1,609,937.64-2,414,989.18-411,870.34

Finding the Fourth Proportional to 1,609,937.64, 2,414,989.18 and 411,870.34

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Solution

The fourth proportional to 1,609,937.64, 2,414,989.18 and 411,870.34 is: 617,826.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,937.64 : 2,414,989.18 = 411,870.34 : x
  2. Step 2: Convert to fraction form
    1,609,937.64/2,414,989.18 = 411,870.34/x
  3. Step 3: Cross multiply
    1,609,937.64x = 2,414,989.18 × 411,870.34
  4. Step 4: Simplify right side
    1,609,937.64x = 994,662,414,662.92
  5. Step 5: Solve for x
    x = 994,662,414,662.92/1,609,937.64
  6. Step 6: Final answer
    x = 617,826.67

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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.