Home / 3,050,477.80-4,210,163.30-1,692,788.20

Finding the Fourth Proportional to 3,050,477.80, 4,210,163.30 and 1,692,788.20

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Solution

The fourth proportional to 3,050,477.80, 4,210,163.30 and 1,692,788.20 is: 2,336,327.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,050,477.80 : 4,210,163.30 = 1,692,788.20 : x
  2. Step 2: Convert to fraction form
    3,050,477.80/4,210,163.30 = 1,692,788.20/x
  3. Step 3: Cross multiply
    3,050,477.80x = 4,210,163.30 × 1,692,788.20
  4. Step 4: Simplify right side
    3,050,477.80x = 7,126,914,754,313.06
  5. Step 5: Solve for x
    x = 7,126,914,754,313.06/3,050,477.80
  6. Step 6: Final answer
    x = 2,336,327.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.