Home / 1,415,415.40-1,953,674.66-932,333.16

Finding the Fourth Proportional to 1,415,415.40, 1,953,674.66 and 932,333.16

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Solution

The fourth proportional to 1,415,415.40, 1,953,674.66 and 932,333.16 is: 1,286,884.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,415,415.40 : 1,953,674.66 = 932,333.16 : x
  2. Step 2: Convert to fraction form
    1,415,415.40/1,953,674.66 = 932,333.16/x
  3. Step 3: Cross multiply
    1,415,415.40x = 1,953,674.66 × 932,333.16
  4. Step 4: Simplify right side
    1,415,415.40x = 1,821,475,669,369.73
  5. Step 5: Solve for x
    x = 1,821,475,669,369.73/1,415,415.40
  6. Step 6: Final answer
    x = 1,286,884.17

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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.