Home / 2,009,355.40-3,014,365.20-930,945.70

Finding the Fourth Proportional to 2,009,355.40, 3,014,365.20 and 930,945.70

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Solution

The fourth proportional to 2,009,355.40, 3,014,365.20 and 930,945.70 is: 1,396,572.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,009,355.40 : 3,014,365.20 = 930,945.70 : x
  2. Step 2: Convert to fraction form
    2,009,355.40/3,014,365.20 = 930,945.70/x
  3. Step 3: Cross multiply
    2,009,355.40x = 3,014,365.20 × 930,945.70
  4. Step 4: Simplify right side
    2,009,355.40x = 2,806,210,321,169.64
  5. Step 5: Solve for x
    x = 2,806,210,321,169.64/2,009,355.40
  6. Step 6: Final answer
    x = 1,396,572.41

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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.