Home / 3,460,705.16-5,191,041.33-1,922,976.05

Finding the Fourth Proportional to 3,460,705.16, 5,191,041.33 and 1,922,976.05

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Solution

The fourth proportional to 3,460,705.16, 5,191,041.33 and 1,922,976.05 is: 2,884,454.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,460,705.16 : 5,191,041.33 = 1,922,976.05 : x
  2. Step 2: Convert to fraction form
    3,460,705.16/5,191,041.33 = 1,922,976.05/x
  3. Step 3: Cross multiply
    3,460,705.16x = 5,191,041.33 × 1,922,976.05
  4. Step 4: Simplify right side
    3,460,705.16x = 9,982,248,126,194.94
  5. Step 5: Solve for x
    x = 9,982,248,126,194.94/3,460,705.16
  6. Step 6: Final answer
    x = 2,884,454.95

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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.