Home / 3,070,235.20-4,605,698.40-940,302.40

Finding the Fourth Proportional to 3,070,235.20, 4,605,698.40 and 940,302.40

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Solution

The fourth proportional to 3,070,235.20, 4,605,698.40 and 940,302.40 is: 1,410,559.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,070,235.20 : 4,605,698.40 = 940,302.40 : x
  2. Step 2: Convert to fraction form
    3,070,235.20/4,605,698.40 = 940,302.40/x
  3. Step 3: Cross multiply
    3,070,235.20x = 4,605,698.40 × 940,302.40
  4. Step 4: Simplify right side
    3,070,235.20x = 4,330,749,259,196.16
  5. Step 5: Solve for x
    x = 4,330,749,259,196.16/3,070,235.20
  6. Step 6: Final answer
    x = 1,410,559.44

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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.