Home / 2,009,763.80-3,014,645.70-662,134.40

Finding the Fourth Proportional to 2,009,763.80, 3,014,645.70 and 662,134.40

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Solution

The fourth proportional to 2,009,763.80, 3,014,645.70 and 662,134.40 is: 993,201.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,009,763.80 : 3,014,645.70 = 662,134.40 : x
  2. Step 2: Convert to fraction form
    2,009,763.80/3,014,645.70 = 662,134.40/x
  3. Step 3: Cross multiply
    2,009,763.80x = 3,014,645.70 × 662,134.40
  4. Step 4: Simplify right side
    2,009,763.80x = 1,996,100,621,782.08
  5. Step 5: Solve for x
    x = 1,996,100,621,782.08/2,009,763.80
  6. Step 6: Final answer
    x = 993,201.60

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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.