Home / 1,050,808.40-1,576,601.40-340,859.60

Finding the Fourth Proportional to 1,050,808.40, 1,576,601.40 and 340,859.60

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Solution

The fourth proportional to 1,050,808.40, 1,576,601.40 and 340,859.60 is: 511,415.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,808.40 : 1,576,601.40 = 340,859.60 : x
  2. Step 2: Convert to fraction form
    1,050,808.40/1,576,601.40 = 340,859.60/x
  3. Step 3: Cross multiply
    1,050,808.40x = 1,576,601.40 × 340,859.60
  4. Step 4: Simplify right side
    1,050,808.40x = 537,399,722,563.44
  5. Step 5: Solve for x
    x = 537,399,722,563.44/1,050,808.40
  6. Step 6: Final answer
    x = 511,415.52

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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.