Home / 1,031,036.16-1,419,596.64-936,557.76

Finding the Fourth Proportional to 1,031,036.16, 1,419,596.64 and 936,557.76

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Solution

The fourth proportional to 1,031,036.16, 1,419,596.64 and 936,557.76 is: 1,289,512.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,036.16 : 1,419,596.64 = 936,557.76 : x
  2. Step 2: Convert to fraction form
    1,031,036.16/1,419,596.64 = 936,557.76/x
  3. Step 3: Cross multiply
    1,031,036.16x = 1,419,596.64 × 936,557.76
  4. Step 4: Simplify right side
    1,031,036.16x = 1,329,534,249,261.93
  5. Step 5: Solve for x
    x = 1,329,534,249,261.93/1,031,036.16
  6. Step 6: Final answer
    x = 1,289,512.73

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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.