Home / 1,105,057.03-1,524,068.90-651,910.63

Finding the Fourth Proportional to 1,105,057.03, 1,524,068.90 and 651,910.63

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Solution

The fourth proportional to 1,105,057.03, 1,524,068.90 and 651,910.63 is: 899,099.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,057.03 : 1,524,068.90 = 651,910.63 : x
  2. Step 2: Convert to fraction form
    1,105,057.03/1,524,068.90 = 651,910.63/x
  3. Step 3: Cross multiply
    1,105,057.03x = 1,524,068.90 × 651,910.63
  4. Step 4: Simplify right side
    1,105,057.03x = 993,556,716,762.41
  5. Step 5: Solve for x
    x = 993,556,716,762.41/1,105,057.03
  6. Step 6: Final answer
    x = 899,099.95

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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.