Home / 1,804,529.80-2,490,355.56-988,735.06

Finding the Fourth Proportional to 1,804,529.80, 2,490,355.56 and 988,735.06

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Solution

The fourth proportional to 1,804,529.80, 2,490,355.56 and 988,735.06 is: 1,364,511.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,804,529.80 : 2,490,355.56 = 988,735.06 : x
  2. Step 2: Convert to fraction form
    1,804,529.80/2,490,355.56 = 988,735.06/x
  3. Step 3: Cross multiply
    1,804,529.80x = 2,490,355.56 × 988,735.06
  4. Step 4: Simplify right side
    1,804,529.80x = 2,462,301,854,037.93
  5. Step 5: Solve for x
    x = 2,462,301,854,037.93/1,804,529.80
  6. Step 6: Final answer
    x = 1,364,511.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.