Home / 1,738,684.80-2,608,027.20-476,510.40

Finding the Fourth Proportional to 1,738,684.80, 2,608,027.20 and 476,510.40

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Solution

The fourth proportional to 1,738,684.80, 2,608,027.20 and 476,510.40 is: 714,765.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,684.80 : 2,608,027.20 = 476,510.40 : x
  2. Step 2: Convert to fraction form
    1,738,684.80/2,608,027.20 = 476,510.40/x
  3. Step 3: Cross multiply
    1,738,684.80x = 2,608,027.20 × 476,510.40
  4. Step 4: Simplify right side
    1,738,684.80x = 1,242,752,084,282.88
  5. Step 5: Solve for x
    x = 1,242,752,084,282.88/1,738,684.80
  6. Step 6: Final answer
    x = 714,765.60

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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.