Home / 1,603,152.76-2,405,006.16-538,297.60

Finding the Fourth Proportional to 1,603,152.76, 2,405,006.16 and 538,297.60

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Solution

The fourth proportional to 1,603,152.76, 2,405,006.16 and 538,297.60 is: 807,539.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,603,152.76 : 2,405,006.16 = 538,297.60 : x
  2. Step 2: Convert to fraction form
    1,603,152.76/2,405,006.16 = 538,297.60/x
  3. Step 3: Cross multiply
    1,603,152.76x = 2,405,006.16 × 538,297.60
  4. Step 4: Simplify right side
    1,603,152.76x = 1,294,609,043,913.22
  5. Step 5: Solve for x
    x = 1,294,609,043,913.22/1,603,152.76
  6. Step 6: Final answer
    x = 807,539.42

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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.