Home / 1,068,813.18-1,603,071.54-270,045.54

Finding the Fourth Proportional to 1,068,813.18, 1,603,071.54 and 270,045.54

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Solution

The fourth proportional to 1,068,813.18, 1,603,071.54 and 270,045.54 is: 405,030.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,813.18 : 1,603,071.54 = 270,045.54 : x
  2. Step 2: Convert to fraction form
    1,068,813.18/1,603,071.54 = 270,045.54/x
  3. Step 3: Cross multiply
    1,068,813.18x = 1,603,071.54 × 270,045.54
  4. Step 4: Simplify right side
    1,068,813.18x = 432,902,319,677.93
  5. Step 5: Solve for x
    x = 432,902,319,677.93/1,068,813.18
  6. Step 6: Final answer
    x = 405,030.86

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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.