Home / 1,219,461.01-1,682,854.99-675,630.65

Finding the Fourth Proportional to 1,219,461.01, 1,682,854.99 and 675,630.65

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Solution

The fourth proportional to 1,219,461.01, 1,682,854.99 and 675,630.65 is: 932,369.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,219,461.01 : 1,682,854.99 = 675,630.65 : x
  2. Step 2: Convert to fraction form
    1,219,461.01/1,682,854.99 = 675,630.65/x
  3. Step 3: Cross multiply
    1,219,461.01x = 1,682,854.99 × 675,630.65
  4. Step 4: Simplify right side
    1,219,461.01x = 1,136,988,413,267.50
  5. Step 5: Solve for x
    x = 1,136,988,413,267.50/1,219,461.01
  6. Step 6: Final answer
    x = 932,369.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.