Home / 1,235,552.40-1,854,365.40-605,005.20

Finding the Fourth Proportional to 1,235,552.40, 1,854,365.40 and 605,005.20

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Solution

The fourth proportional to 1,235,552.40, 1,854,365.40 and 605,005.20 is: 908,015.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,552.40 : 1,854,365.40 = 605,005.20 : x
  2. Step 2: Convert to fraction form
    1,235,552.40/1,854,365.40 = 605,005.20/x
  3. Step 3: Cross multiply
    1,235,552.40x = 1,854,365.40 × 605,005.20
  4. Step 4: Simplify right side
    1,235,552.40x = 1,121,900,709,700.08
  5. Step 5: Solve for x
    x = 1,121,900,709,700.08/1,235,552.40
  6. Step 6: Final answer
    x = 908,015.48

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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.