Home / 1,176,054.77-1,623,869.75-903,693.35

Finding the Fourth Proportional to 1,176,054.77, 1,623,869.75 and 903,693.35

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Solution

The fourth proportional to 1,176,054.77, 1,623,869.75 and 903,693.35 is: 1,247,799.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,054.77 : 1,623,869.75 = 903,693.35 : x
  2. Step 2: Convert to fraction form
    1,176,054.77/1,623,869.75 = 903,693.35/x
  3. Step 3: Cross multiply
    1,176,054.77x = 1,623,869.75 × 903,693.35
  4. Step 4: Simplify right side
    1,176,054.77x = 1,467,480,288,481.05
  5. Step 5: Solve for x
    x = 1,467,480,288,481.05/1,176,054.77
  6. Step 6: Final answer
    x = 1,247,799.28

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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.