Home / 1,176,055.52-1,623,870.79-903,694.10

Finding the Fourth Proportional to 1,176,055.52, 1,623,870.79 and 903,694.10

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Solution

The fourth proportional to 1,176,055.52, 1,623,870.79 and 903,694.10 is: 1,247,800.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,055.52 : 1,623,870.79 = 903,694.10 : x
  2. Step 2: Convert to fraction form
    1,176,055.52/1,623,870.79 = 903,694.10/x
  3. Step 3: Cross multiply
    1,176,055.52x = 1,623,870.79 × 903,694.10
  4. Step 4: Simplify right side
    1,176,055.52x = 1,467,482,441,706.75
  5. Step 5: Solve for x
    x = 1,467,482,441,706.75/1,176,055.52
  6. Step 6: Final answer
    x = 1,247,800.31

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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.