Home / 1,738,803.70-2,606,990.55-1,028,466.10

Finding the Fourth Proportional to 1,738,803.70, 2,606,990.55 and 1,028,466.10

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Solution

The fourth proportional to 1,738,803.70, 2,606,990.55 and 1,028,466.10 is: 1,541,980.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,803.70 : 2,606,990.55 = 1,028,466.10 : x
  2. Step 2: Convert to fraction form
    1,738,803.70/2,606,990.55 = 1,028,466.10/x
  3. Step 3: Cross multiply
    1,738,803.70x = 2,606,990.55 × 1,028,466.10
  4. Step 4: Simplify right side
    1,738,803.70x = 2,681,201,403,695.36
  5. Step 5: Solve for x
    x = 2,681,201,403,695.36/1,738,803.70
  6. Step 6: Final answer
    x = 1,541,980.50

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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.