Home / 2,094,438.76-2,890,337.08-1,176,706.60

Finding the Fourth Proportional to 2,094,438.76, 2,890,337.08 and 1,176,706.60

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Solution

The fourth proportional to 2,094,438.76, 2,890,337.08 and 1,176,706.60 is: 1,623,861.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,094,438.76 : 2,890,337.08 = 1,176,706.60 : x
  2. Step 2: Convert to fraction form
    2,094,438.76/2,890,337.08 = 1,176,706.60/x
  3. Step 3: Cross multiply
    2,094,438.76x = 2,890,337.08 × 1,176,706.60
  4. Step 4: Simplify right side
    2,094,438.76x = 3,401,078,718,260.73
  5. Step 5: Solve for x
    x = 3,401,078,718,260.73/2,094,438.76
  6. Step 6: Final answer
    x = 1,623,861.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.