Home / 2,715,068.75-4,072,599.59-693,311.67

Finding the Fourth Proportional to 2,715,068.75, 4,072,599.59 and 693,311.67

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Solution

The fourth proportional to 2,715,068.75, 4,072,599.59 and 693,311.67 is: 1,039,966.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,715,068.75 : 4,072,599.59 = 693,311.67 : x
  2. Step 2: Convert to fraction form
    2,715,068.75/4,072,599.59 = 693,311.67/x
  3. Step 3: Cross multiply
    2,715,068.75x = 4,072,599.59 × 693,311.67
  4. Step 4: Simplify right side
    2,715,068.75x = 2,823,580,819,517.66
  5. Step 5: Solve for x
    x = 2,823,580,819,517.66/2,715,068.75
  6. Step 6: Final answer
    x = 1,039,966.60

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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.