Home / 1,007,993.51-1,391,030.42-555,284.51

Finding the Fourth Proportional to 1,007,993.51, 1,391,030.42 and 555,284.51

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Solution

The fourth proportional to 1,007,993.51, 1,391,030.42 and 555,284.51 is: 766,292.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,993.51 : 1,391,030.42 = 555,284.51 : x
  2. Step 2: Convert to fraction form
    1,007,993.51/1,391,030.42 = 555,284.51/x
  3. Step 3: Cross multiply
    1,007,993.51x = 1,391,030.42 × 555,284.51
  4. Step 4: Simplify right side
    1,007,993.51x = 772,417,635,433.22
  5. Step 5: Solve for x
    x = 772,417,635,433.22/1,007,993.51
  6. Step 6: Final answer
    x = 766,292.27

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.