Home / 1,530,010.40-2,295,015.60-732,848.90

Finding the Fourth Proportional to 1,530,010.40, 2,295,015.60 and 732,848.90

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Solution

The fourth proportional to 1,530,010.40, 2,295,015.60 and 732,848.90 is: 1,099,273.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,010.40 : 2,295,015.60 = 732,848.90 : x
  2. Step 2: Convert to fraction form
    1,530,010.40/2,295,015.60 = 732,848.90/x
  3. Step 3: Cross multiply
    1,530,010.40x = 2,295,015.60 × 732,848.90
  4. Step 4: Simplify right side
    1,530,010.40x = 1,681,899,657,942.84
  5. Step 5: Solve for x
    x = 1,681,899,657,942.84/1,530,010.40
  6. Step 6: Final answer
    x = 1,099,273.35

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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.