Home / 1,021,649.33-1,409,886.03-562,766

Finding the Fourth Proportional to 1,021,649.33, 1,409,886.03 and 562,766

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Solution

The fourth proportional to 1,021,649.33, 1,409,886.03 and 562,766 is: 776,622.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,649.33 : 1,409,886.03 = 562,766 : x
  2. Step 2: Convert to fraction form
    1,021,649.33/1,409,886.03 = 562,766/x
  3. Step 3: Cross multiply
    1,021,649.33x = 1,409,886.03 × 562,766
  4. Step 4: Simplify right side
    1,021,649.33x = 793,435,921,558.98
  5. Step 5: Solve for x
    x = 793,435,921,558.98/1,021,649.33
  6. Step 6: Final answer
    x = 776,622.56

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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.