Home / 1,317,386.63-1,817,292.26-801,298.37

Finding the Fourth Proportional to 1,317,386.63, 1,817,292.26 and 801,298.37

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Solution

The fourth proportional to 1,317,386.63, 1,817,292.26 and 801,298.37 is: 1,105,365.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,317,386.63 : 1,817,292.26 = 801,298.37 : x
  2. Step 2: Convert to fraction form
    1,317,386.63/1,817,292.26 = 801,298.37/x
  3. Step 3: Cross multiply
    1,317,386.63x = 1,817,292.26 × 801,298.37
  4. Step 4: Simplify right side
    1,317,386.63x = 1,456,193,332,298.09
  5. Step 5: Solve for x
    x = 1,456,193,332,298.09/1,317,386.63
  6. Step 6: Final answer
    x = 1,105,365.20

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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.