Home / 1,505,383.55-2,077,435.54-817,056.41

Finding the Fourth Proportional to 1,505,383.55, 2,077,435.54 and 817,056.41

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Solution

The fourth proportional to 1,505,383.55, 2,077,435.54 and 817,056.41 is: 1,127,541.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,383.55 : 2,077,435.54 = 817,056.41 : x
  2. Step 2: Convert to fraction form
    1,505,383.55/2,077,435.54 = 817,056.41/x
  3. Step 3: Cross multiply
    1,505,383.55x = 2,077,435.54 × 817,056.41
  4. Step 4: Simplify right side
    1,505,383.55x = 1,697,382,017,250.93
  5. Step 5: Solve for x
    x = 1,697,382,017,250.93/1,505,383.55
  6. Step 6: Final answer
    x = 1,127,541.23

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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.