Home / 1,896,016.64-2,616,565.56-1,036,600.16

Finding the Fourth Proportional to 1,896,016.64, 2,616,565.56 and 1,036,600.16

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Solution

The fourth proportional to 1,896,016.64, 2,616,565.56 and 1,036,600.16 is: 1,430,542.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,896,016.64 : 2,616,565.56 = 1,036,600.16 : x
  2. Step 2: Convert to fraction form
    1,896,016.64/2,616,565.56 = 1,036,600.16/x
  3. Step 3: Cross multiply
    1,896,016.64x = 2,616,565.56 × 1,036,600.16
  4. Step 4: Simplify right side
    1,896,016.64x = 2,712,332,278,146.49
  5. Step 5: Solve for x
    x = 2,712,332,278,146.49/1,896,016.64
  6. Step 6: Final answer
    x = 1,430,542.44

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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.