Home / 972,848.80-1,456,162.80-692,912.80

Finding the Fourth Proportional to 972,848.80, 1,456,162.80 and 692,912.80

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Solution

The fourth proportional to 972,848.80, 1,456,162.80 and 692,912.80 is: 1,037,153.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,848.80 : 1,456,162.80 = 692,912.80 : x
  2. Step 2: Convert to fraction form
    972,848.80/1,456,162.80 = 692,912.80/x
  3. Step 3: Cross multiply
    972,848.80x = 1,456,162.80 × 692,912.80
  4. Step 4: Simplify right side
    972,848.80x = 1,008,993,843,003.84
  5. Step 5: Solve for x
    x = 1,008,993,843,003.84/972,848.80
  6. Step 6: Final answer
    x = 1,037,153.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.