Home / 1,826,708.66-2,739,765.36-612,822.51

Finding the Fourth Proportional to 1,826,708.66, 2,739,765.36 and 612,822.51

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Solution

The fourth proportional to 1,826,708.66, 2,739,765.36 and 612,822.51 is: 919,133.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,826,708.66 : 2,739,765.36 = 612,822.51 : x
  2. Step 2: Convert to fraction form
    1,826,708.66/2,739,765.36 = 612,822.51/x
  3. Step 3: Cross multiply
    1,826,708.66x = 2,739,765.36 × 612,822.51
  4. Step 4: Simplify right side
    1,826,708.66x = 1,678,989,887,024.34
  5. Step 5: Solve for x
    x = 1,678,989,887,024.34/1,826,708.66
  6. Step 6: Final answer
    x = 919,133.92

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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.