Home / 1,303,454.27-1,798,667.70-730,383.71

Finding the Fourth Proportional to 1,303,454.27, 1,798,667.70 and 730,383.71

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Solution

The fourth proportional to 1,303,454.27, 1,798,667.70 and 730,383.71 is: 1,007,873.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,454.27 : 1,798,667.70 = 730,383.71 : x
  2. Step 2: Convert to fraction form
    1,303,454.27/1,798,667.70 = 730,383.71/x
  3. Step 3: Cross multiply
    1,303,454.27x = 1,798,667.70 × 730,383.71
  4. Step 4: Simplify right side
    1,303,454.27x = 1,313,717,587,783.17
  5. Step 5: Solve for x
    x = 1,313,717,587,783.17/1,303,454.27
  6. Step 6: Final answer
    x = 1,007,873.94

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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.