Home / 1,217,297.94-1,825,590-458,592

Finding the Fourth Proportional to 1,217,297.94, 1,825,590 and 458,592

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Solution

The fourth proportional to 1,217,297.94, 1,825,590 and 458,592 is: 687,753.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,217,297.94 : 1,825,590 = 458,592 : x
  2. Step 2: Convert to fraction form
    1,217,297.94/1,825,590 = 458,592/x
  3. Step 3: Cross multiply
    1,217,297.94x = 1,825,590 × 458,592
  4. Step 4: Simplify right side
    1,217,297.94x = 837,200,969,280
  5. Step 5: Solve for x
    x = 837,200,969,280/1,217,297.94
  6. Step 6: Final answer
    x = 687,753.54

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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.