Home / 6,012,415.60-8,997,628.20-4,206,828.40

Finding the Fourth Proportional to 6,012,415.60, 8,997,628.20 and 4,206,828.40

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Solution

The fourth proportional to 6,012,415.60, 8,997,628.20 and 4,206,828.40 is: 6,295,552.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,012,415.60 : 8,997,628.20 = 4,206,828.40 : x
  2. Step 2: Convert to fraction form
    6,012,415.60/8,997,628.20 = 4,206,828.40/x
  3. Step 3: Cross multiply
    6,012,415.60x = 8,997,628.20 × 4,206,828.40
  4. Step 4: Simplify right side
    6,012,415.60x = 37,851,477,844,400.88
  5. Step 5: Solve for x
    x = 37,851,477,844,400.88/6,012,415.60
  6. Step 6: Final answer
    x = 6,295,552.46

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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.