Home / 1,021,940.64-1,410,321.60-569,231.52

Finding the Fourth Proportional to 1,021,940.64, 1,410,321.60 and 569,231.52

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Solution

The fourth proportional to 1,021,940.64, 1,410,321.60 and 569,231.52 is: 785,563.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,940.64 : 1,410,321.60 = 569,231.52 : x
  2. Step 2: Convert to fraction form
    1,021,940.64/1,410,321.60 = 569,231.52/x
  3. Step 3: Cross multiply
    1,021,940.64x = 1,410,321.60 × 569,231.52
  4. Step 4: Simplify right side
    1,021,940.64x = 802,799,508,056.83
  5. Step 5: Solve for x
    x = 802,799,508,056.83/1,021,940.64
  6. Step 6: Final answer
    x = 785,563.74

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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.