Home / 1,283,449.51-1,771,258.71-732,177.37

Finding the Fourth Proportional to 1,283,449.51, 1,771,258.71 and 732,177.37

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Solution

The fourth proportional to 1,283,449.51, 1,771,258.71 and 732,177.37 is: 1,010,460.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,449.51 : 1,771,258.71 = 732,177.37 : x
  2. Step 2: Convert to fraction form
    1,283,449.51/1,771,258.71 = 732,177.37/x
  3. Step 3: Cross multiply
    1,283,449.51x = 1,771,258.71 × 732,177.37
  4. Step 4: Simplify right side
    1,283,449.51x = 1,296,875,543,877.39
  5. Step 5: Solve for x
    x = 1,296,875,543,877.39/1,283,449.51
  6. Step 6: Final answer
    x = 1,010,460.90

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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.