Home / 850,740.80-1,174,074.60-468,767.48

Finding the Fourth Proportional to 850,740.80, 1,174,074.60 and 468,767.48

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Solution

The fourth proportional to 850,740.80, 1,174,074.60 and 468,767.48 is: 646,927.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    850,740.80 : 1,174,074.60 = 468,767.48 : x
  2. Step 2: Convert to fraction form
    850,740.80/1,174,074.60 = 468,767.48/x
  3. Step 3: Cross multiply
    850,740.80x = 1,174,074.60 × 468,767.48
  4. Step 4: Simplify right side
    850,740.80x = 550,367,991,574.01
  5. Step 5: Solve for x
    x = 550,367,991,574.01/850,740.80
  6. Step 6: Final answer
    x = 646,927.94

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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.