Home / 1,527,522.76-2,107,703.46-882,706.60

Finding the Fourth Proportional to 1,527,522.76, 2,107,703.46 and 882,706.60

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Solution

The fourth proportional to 1,527,522.76, 2,107,703.46 and 882,706.60 is: 1,217,974.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527,522.76 : 2,107,703.46 = 882,706.60 : x
  2. Step 2: Convert to fraction form
    1,527,522.76/2,107,703.46 = 882,706.60/x
  3. Step 3: Cross multiply
    1,527,522.76x = 2,107,703.46 × 882,706.60
  4. Step 4: Simplify right side
    1,527,522.76x = 1,860,483,754,984.84
  5. Step 5: Solve for x
    x = 1,860,483,754,984.84/1,527,522.76
  6. Step 6: Final answer
    x = 1,217,974.49

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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.