Home / 1,117,176.03-1,672,532.64-1,001,800.80

Finding the Fourth Proportional to 1,117,176.03, 1,672,532.64 and 1,001,800.80

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Solution

The fourth proportional to 1,117,176.03, 1,672,532.64 and 1,001,800.80 is: 1,499,803.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,176.03 : 1,672,532.64 = 1,001,800.80 : x
  2. Step 2: Convert to fraction form
    1,117,176.03/1,672,532.64 = 1,001,800.80/x
  3. Step 3: Cross multiply
    1,117,176.03x = 1,672,532.64 × 1,001,800.80
  4. Step 4: Simplify right side
    1,117,176.03x = 1,675,544,536,778.11
  5. Step 5: Solve for x
    x = 1,675,544,536,778.11/1,117,176.03
  6. Step 6: Final answer
    x = 1,499,803.52

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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.