Home / 1,021,616.26-1,409,840.17-562,732.85

Finding the Fourth Proportional to 1,021,616.26, 1,409,840.17 and 562,732.85

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Solution

The fourth proportional to 1,021,616.26, 1,409,840.17 and 562,732.85 is: 776,576.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,616.26 : 1,409,840.17 = 562,732.85 : x
  2. Step 2: Convert to fraction form
    1,021,616.26/1,409,840.17 = 562,732.85/x
  3. Step 3: Cross multiply
    1,021,616.26x = 1,409,840.17 × 562,732.85
  4. Step 4: Simplify right side
    1,021,616.26x = 793,363,379,026.35
  5. Step 5: Solve for x
    x = 793,363,379,026.35/1,021,616.26
  6. Step 6: Final answer
    x = 776,576.70

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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.