Home / 1,040,610-1,560,879.28-441,185.16

Finding the Fourth Proportional to 1,040,610, 1,560,879.28 and 441,185.16

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Solution

The fourth proportional to 1,040,610, 1,560,879.28 and 441,185.16 is: 661,762.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,610 : 1,560,879.28 = 441,185.16 : x
  2. Step 2: Convert to fraction form
    1,040,610/1,560,879.28 = 441,185.16/x
  3. Step 3: Cross multiply
    1,040,610x = 1,560,879.28 × 441,185.16
  4. Step 4: Simplify right side
    1,040,610x = 688,636,774,887.49
  5. Step 5: Solve for x
    x = 688,636,774,887.49/1,040,610
  6. Step 6: Final answer
    x = 661,762.60

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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.