Home / 1,833,122.52-2,749,522.23-821,973.08

Finding the Fourth Proportional to 1,833,122.52, 2,749,522.23 and 821,973.08

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Solution

The fourth proportional to 1,833,122.52, 2,749,522.23 and 821,973.08 is: 1,232,887.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,833,122.52 : 2,749,522.23 = 821,973.08 : x
  2. Step 2: Convert to fraction form
    1,833,122.52/2,749,522.23 = 821,973.08/x
  3. Step 3: Cross multiply
    1,833,122.52x = 2,749,522.23 × 821,973.08
  4. Step 4: Simplify right side
    1,833,122.52x = 2,260,033,262,795.37
  5. Step 5: Solve for x
    x = 2,260,033,262,795.37/1,833,122.52
  6. Step 6: Final answer
    x = 1,232,887.18

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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.