Home / 783,040.80-1,174,670.55-333,758.10

Finding the Fourth Proportional to 783,040.80, 1,174,670.55 and 333,758.10

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Solution

The fourth proportional to 783,040.80, 1,174,670.55 and 333,758.10 is: 500,683.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    783,040.80 : 1,174,670.55 = 333,758.10 : x
  2. Step 2: Convert to fraction form
    783,040.80/1,174,670.55 = 333,758.10/x
  3. Step 3: Cross multiply
    783,040.80x = 1,174,670.55 × 333,758.10
  4. Step 4: Simplify right side
    783,040.80x = 392,055,810,893.96
  5. Step 5: Solve for x
    x = 392,055,810,893.96/783,040.80
  6. Step 6: Final answer
    x = 500,683.76

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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.