Home / 1,056,822.77-1,458,674.84-649,021.79

Finding the Fourth Proportional to 1,056,822.77, 1,458,674.84 and 649,021.79

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Solution

The fourth proportional to 1,056,822.77, 1,458,674.84 and 649,021.79 is: 895,809.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,822.77 : 1,458,674.84 = 649,021.79 : x
  2. Step 2: Convert to fraction form
    1,056,822.77/1,458,674.84 = 649,021.79/x
  3. Step 3: Cross multiply
    1,056,822.77x = 1,458,674.84 × 649,021.79
  4. Step 4: Simplify right side
    1,056,822.77x = 946,711,750,013.94
  5. Step 5: Solve for x
    x = 946,711,750,013.94/1,056,822.77
  6. Step 6: Final answer
    x = 895,809.38

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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.