Home / 1,833,136.70-2,749,048.88-634,737.20

Finding the Fourth Proportional to 1,833,136.70, 2,749,048.88 and 634,737.20

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Solution

The fourth proportional to 1,833,136.70, 2,749,048.88 and 634,737.20 is: 951,878.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,833,136.70 : 2,749,048.88 = 634,737.20 : x
  2. Step 2: Convert to fraction form
    1,833,136.70/2,749,048.88 = 634,737.20/x
  3. Step 3: Cross multiply
    1,833,136.70x = 2,749,048.88 × 634,737.20
  4. Step 4: Simplify right side
    1,833,136.70x = 1,744,923,588,754.34
  5. Step 5: Solve for x
    x = 1,744,923,588,754.34/1,833,136.70
  6. Step 6: Final answer
    x = 951,878.60

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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.