Home / 1,018,771.94-1,405,843.53-566,047.46

Finding the Fourth Proportional to 1,018,771.94, 1,405,843.53 and 566,047.46

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Solution

The fourth proportional to 1,018,771.94, 1,405,843.53 and 566,047.46 is: 781,111.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,771.94 : 1,405,843.53 = 566,047.46 : x
  2. Step 2: Convert to fraction form
    1,018,771.94/1,405,843.53 = 566,047.46/x
  3. Step 3: Cross multiply
    1,018,771.94x = 1,405,843.53 × 566,047.46
  4. Step 4: Simplify right side
    1,018,771.94x = 795,774,159,313.93
  5. Step 5: Solve for x
    x = 795,774,159,313.93/1,018,771.94
  6. Step 6: Final answer
    x = 781,111.19

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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.