Home / 1,757,413.60-2,634,046.80-1,313,663.20

Finding the Fourth Proportional to 1,757,413.60, 2,634,046.80 and 1,313,663.20

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Solution

The fourth proportional to 1,757,413.60, 2,634,046.80 and 1,313,663.20 is: 1,968,944.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,757,413.60 : 2,634,046.80 = 1,313,663.20 : x
  2. Step 2: Convert to fraction form
    1,757,413.60/2,634,046.80 = 1,313,663.20/x
  3. Step 3: Cross multiply
    1,757,413.60x = 2,634,046.80 × 1,313,663.20
  4. Step 4: Simplify right side
    1,757,413.60x = 3,460,250,348,237.76
  5. Step 5: Solve for x
    x = 3,460,250,348,237.76/1,757,413.60
  6. Step 6: Final answer
    x = 1,968,944.79

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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.