Home / 1,032,942.30-1,549,413.45-718,014.30

Finding the Fourth Proportional to 1,032,942.30, 1,549,413.45 and 718,014.30

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Solution

The fourth proportional to 1,032,942.30, 1,549,413.45 and 718,014.30 is: 1,077,021.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,942.30 : 1,549,413.45 = 718,014.30 : x
  2. Step 2: Convert to fraction form
    1,032,942.30/1,549,413.45 = 718,014.30/x
  3. Step 3: Cross multiply
    1,032,942.30x = 1,549,413.45 × 718,014.30
  4. Step 4: Simplify right side
    1,032,942.30x = 1,112,501,013,712.34
  5. Step 5: Solve for x
    x = 1,112,501,013,712.34/1,032,942.30
  6. Step 6: Final answer
    x = 1,077,021.45

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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.