Home / 783,022.80-1,174,534.20-605,875.80

Finding the Fourth Proportional to 783,022.80, 1,174,534.20 and 605,875.80

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Solution

The fourth proportional to 783,022.80, 1,174,534.20 and 605,875.80 is: 908,813.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    783,022.80 : 1,174,534.20 = 605,875.80 : x
  2. Step 2: Convert to fraction form
    783,022.80/1,174,534.20 = 605,875.80/x
  3. Step 3: Cross multiply
    783,022.80x = 1,174,534.20 × 605,875.80
  4. Step 4: Simplify right side
    783,022.80x = 711,621,848,052.36
  5. Step 5: Solve for x
    x = 711,621,848,052.36/783,022.80
  6. Step 6: Final answer
    x = 908,813.70

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1.5x scale

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.