Home / 1,185,320.14-1,635,565.89-719,932.00

Finding the Fourth Proportional to 1,185,320.14, 1,635,565.89 and 719,932.00

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Solution

The fourth proportional to 1,185,320.14, 1,635,565.89 and 719,932.00 is: 993,399.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,185,320.14 : 1,635,565.89 = 719,932.00 : x
  2. Step 2: Convert to fraction form
    1,185,320.14/1,635,565.89 = 719,932.00/x
  3. Step 3: Cross multiply
    1,185,320.14x = 1,635,565.89 × 719,932.00
  4. Step 4: Simplify right side
    1,185,320.14x = 1,177,496,228,208.22
  5. Step 5: Solve for x
    x = 1,177,496,228,208.22/1,185,320.14
  6. Step 6: Final answer
    x = 993,399.33

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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.