Home / 1,166,600.70-1,749,901.05-634,376.70

Finding the Fourth Proportional to 1,166,600.70, 1,749,901.05 and 634,376.70

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Solution

The fourth proportional to 1,166,600.70, 1,749,901.05 and 634,376.70 is: 951,565.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,600.70 : 1,749,901.05 = 634,376.70 : x
  2. Step 2: Convert to fraction form
    1,166,600.70/1,749,901.05 = 634,376.70/x
  3. Step 3: Cross multiply
    1,166,600.70x = 1,749,901.05 × 634,376.70
  4. Step 4: Simplify right side
    1,166,600.70x = 1,110,096,453,425.53
  5. Step 5: Solve for x
    x = 1,110,096,453,425.53/1,166,600.70
  6. Step 6: Final answer
    x = 951,565.05

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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.