Home / 1,417,365.63-1,956,760.51-982,415.07

Finding the Fourth Proportional to 1,417,365.63, 1,956,760.51 and 982,415.07

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Solution

The fourth proportional to 1,417,365.63, 1,956,760.51 and 982,415.07 is: 1,356,284.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,365.63 : 1,956,760.51 = 982,415.07 : x
  2. Step 2: Convert to fraction form
    1,417,365.63/1,956,760.51 = 982,415.07/x
  3. Step 3: Cross multiply
    1,417,365.63x = 1,956,760.51 × 982,415.07
  4. Step 4: Simplify right side
    1,417,365.63x = 1,922,351,013,404.89
  5. Step 5: Solve for x
    x = 1,922,351,013,404.89/1,417,365.63
  6. Step 6: Final answer
    x = 1,356,284.48

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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.