Home / 1,076,781.00-1,615,202.83-402,733.70

Finding the Fourth Proportional to 1,076,781.00, 1,615,202.83 and 402,733.70

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Solution

The fourth proportional to 1,076,781.00, 1,615,202.83 and 402,733.70 is: 604,112.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,781.00 : 1,615,202.83 = 402,733.70 : x
  2. Step 2: Convert to fraction form
    1,076,781.00/1,615,202.83 = 402,733.70/x
  3. Step 3: Cross multiply
    1,076,781.00x = 1,615,202.83 × 402,733.70
  4. Step 4: Simplify right side
    1,076,781.00x = 650,496,617,280.92
  5. Step 5: Solve for x
    x = 650,496,617,280.92/1,076,781.00
  6. Step 6: Final answer
    x = 604,112.27

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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.