Home / 1,198,066.32-1,653,323.40-661,522.32

Finding the Fourth Proportional to 1,198,066.32, 1,653,323.40 and 661,522.32

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Solution

The fourth proportional to 1,198,066.32, 1,653,323.40 and 661,522.32 is: 912,896.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,066.32 : 1,653,323.40 = 661,522.32 : x
  2. Step 2: Convert to fraction form
    1,198,066.32/1,653,323.40 = 661,522.32/x
  3. Step 3: Cross multiply
    1,198,066.32x = 1,653,323.40 × 661,522.32
  4. Step 4: Simplify right side
    1,198,066.32x = 1,093,710,331,278.29
  5. Step 5: Solve for x
    x = 1,093,710,331,278.29/1,198,066.32
  6. Step 6: Final answer
    x = 912,896.32

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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.