Home / 1,235,664.40-1,854,533.40-605,117.20

Finding the Fourth Proportional to 1,235,664.40, 1,854,533.40 and 605,117.20

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Solution

The fourth proportional to 1,235,664.40, 1,854,533.40 and 605,117.20 is: 908,183.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,664.40 : 1,854,533.40 = 605,117.20 : x
  2. Step 2: Convert to fraction form
    1,235,664.40/1,854,533.40 = 605,117.20/x
  3. Step 3: Cross multiply
    1,235,664.40x = 1,854,533.40 × 605,117.20
  4. Step 4: Simplify right side
    1,235,664.40x = 1,122,210,058,314.48
  5. Step 5: Solve for x
    x = 1,122,210,058,314.48/1,235,664.40
  6. Step 6: Final answer
    x = 908,183.53

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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.