Home / 1,366,222.60-2,049,333.90-702,670.60

Finding the Fourth Proportional to 1,366,222.60, 2,049,333.90 and 702,670.60

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Solution

The fourth proportional to 1,366,222.60, 2,049,333.90 and 702,670.60 is: 1,054,005.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,222.60 : 2,049,333.90 = 702,670.60 : x
  2. Step 2: Convert to fraction form
    1,366,222.60/2,049,333.90 = 702,670.60/x
  3. Step 3: Cross multiply
    1,366,222.60x = 2,049,333.90 × 702,670.60
  4. Step 4: Simplify right side
    1,366,222.60x = 1,440,006,681,113.34
  5. Step 5: Solve for x
    x = 1,440,006,681,113.34/1,366,222.60
  6. Step 6: Final answer
    x = 1,054,005.90

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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.