Home / 1,194,955.51-1,792,783.03-385,323.64

Finding the Fourth Proportional to 1,194,955.51, 1,792,783.03 and 385,323.64

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Solution

The fourth proportional to 1,194,955.51, 1,792,783.03 and 385,323.64 is: 578,098.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,955.51 : 1,792,783.03 = 385,323.64 : x
  2. Step 2: Convert to fraction form
    1,194,955.51/1,792,783.03 = 385,323.64/x
  3. Step 3: Cross multiply
    1,194,955.51x = 1,792,783.03 × 385,323.64
  4. Step 4: Simplify right side
    1,194,955.51x = 690,801,680,923.21
  5. Step 5: Solve for x
    x = 690,801,680,923.21/1,194,955.51
  6. Step 6: Final answer
    x = 578,098.25

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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.