Home / 2,657,973.40-3,990,896.70-2,059,610.20

Finding the Fourth Proportional to 2,657,973.40, 3,990,896.70 and 2,059,610.20

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Solution

The fourth proportional to 2,657,973.40, 3,990,896.70 and 2,059,610.20 is: 3,092,465.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,657,973.40 : 3,990,896.70 = 2,059,610.20 : x
  2. Step 2: Convert to fraction form
    2,657,973.40/3,990,896.70 = 2,059,610.20/x
  3. Step 3: Cross multiply
    2,657,973.40x = 3,990,896.70 × 2,059,610.20
  4. Step 4: Simplify right side
    2,657,973.40x = 8,219,691,550,466.34
  5. Step 5: Solve for x
    x = 8,219,691,550,466.34/2,657,973.40
  6. Step 6: Final answer
    x = 3,092,465.69

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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.