Home / 1,662,362.23-2,294,070.38-898,413.97

Finding the Fourth Proportional to 1,662,362.23, 2,294,070.38 and 898,413.97

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Solution

The fourth proportional to 1,662,362.23, 2,294,070.38 and 898,413.97 is: 1,239,816.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,662,362.23 : 2,294,070.38 = 898,413.97 : x
  2. Step 2: Convert to fraction form
    1,662,362.23/2,294,070.38 = 898,413.97/x
  3. Step 3: Cross multiply
    1,662,362.23x = 2,294,070.38 × 898,413.97
  4. Step 4: Simplify right side
    1,662,362.23x = 2,061,024,877,555.21
  5. Step 5: Solve for x
    x = 2,061,024,877,555.21/1,662,362.23
  6. Step 6: Final answer
    x = 1,239,816.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.