Home / 1,076,606.22-1,485,750.16-617,804.81

Finding the Fourth Proportional to 1,076,606.22, 1,485,750.16 and 617,804.81

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Solution

The fourth proportional to 1,076,606.22, 1,485,750.16 and 617,804.81 is: 852,589.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,606.22 : 1,485,750.16 = 617,804.81 : x
  2. Step 2: Convert to fraction form
    1,076,606.22/1,485,750.16 = 617,804.81/x
  3. Step 3: Cross multiply
    1,076,606.22x = 1,485,750.16 × 617,804.81
  4. Step 4: Simplify right side
    1,076,606.22x = 917,903,595,306.27
  5. Step 5: Solve for x
    x = 917,903,595,306.27/1,076,606.22
  6. Step 6: Final answer
    x = 852,589.91

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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.