Home / 1,569,861.62-2,351,639.54-715,758.39

Finding the Fourth Proportional to 1,569,861.62, 2,351,639.54 and 715,758.39

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Solution

The fourth proportional to 1,569,861.62, 2,351,639.54 and 715,758.39 is: 1,072,200.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,861.62 : 2,351,639.54 = 715,758.39 : x
  2. Step 2: Convert to fraction form
    1,569,861.62/2,351,639.54 = 715,758.39/x
  3. Step 3: Cross multiply
    1,569,861.62x = 2,351,639.54 × 715,758.39
  4. Step 4: Simplify right side
    1,569,861.62x = 1,683,205,715,673.75
  5. Step 5: Solve for x
    x = 1,683,205,715,673.75/1,569,861.62
  6. Step 6: Final answer
    x = 1,072,200.06

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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.