Home / 2,173,978.20-3,257,030.70-1,859,050.20

Finding the Fourth Proportional to 2,173,978.20, 3,257,030.70 and 1,859,050.20

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Solution

The fourth proportional to 2,173,978.20, 3,257,030.70 and 1,859,050.20 is: 2,785,208.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,173,978.20 : 3,257,030.70 = 1,859,050.20 : x
  2. Step 2: Convert to fraction form
    2,173,978.20/3,257,030.70 = 1,859,050.20/x
  3. Step 3: Cross multiply
    2,173,978.20x = 3,257,030.70 × 1,859,050.20
  4. Step 4: Simplify right side
    2,173,978.20x = 6,054,983,574,241.14
  5. Step 5: Solve for x
    x = 6,054,983,574,241.14/2,173,978.20
  6. Step 6: Final answer
    x = 2,785,208.97

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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.