Home / 738,302.20-1,105,898.10-738,302.20

Finding the Fourth Proportional to 738,302.20, 1,105,898.10 and 738,302.20

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Solution

The fourth proportional to 738,302.20, 1,105,898.10 and 738,302.20 is: 1,105,898.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,302.20 : 1,105,898.10 = 738,302.20 : x
  2. Step 2: Convert to fraction form
    738,302.20/1,105,898.10 = 738,302.20/x
  3. Step 3: Cross multiply
    738,302.20x = 1,105,898.10 × 738,302.20
  4. Step 4: Simplify right side
    738,302.20x = 816,487,000,205.82
  5. Step 5: Solve for x
    x = 816,487,000,205.82/738,302.20
  6. Step 6: Final answer
    x = 1,105,898.10

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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.