Home / 2,171,628.76-2,995,602.59-1,354,413.66

Finding the Fourth Proportional to 2,171,628.76, 2,995,602.59 and 1,354,413.66

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Solution

The fourth proportional to 2,171,628.76, 2,995,602.59 and 1,354,413.66 is: 1,868,314.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,171,628.76 : 2,995,602.59 = 1,354,413.66 : x
  2. Step 2: Convert to fraction form
    2,171,628.76/2,995,602.59 = 1,354,413.66/x
  3. Step 3: Cross multiply
    2,171,628.76x = 2,995,602.59 × 1,354,413.66
  4. Step 4: Simplify right side
    2,171,628.76x = 4,057,285,060,338.37
  5. Step 5: Solve for x
    x = 4,057,285,060,338.37/2,171,628.76
  6. Step 6: Final answer
    x = 1,868,314.30

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1.5x scale

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.