Home / 2,207,473.70-3,311,210.55-1,640,603.30

Finding the Fourth Proportional to 2,207,473.70, 3,311,210.55 and 1,640,603.30

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Solution

The fourth proportional to 2,207,473.70, 3,311,210.55 and 1,640,603.30 is: 2,460,904.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,207,473.70 : 3,311,210.55 = 1,640,603.30 : x
  2. Step 2: Convert to fraction form
    2,207,473.70/3,311,210.55 = 1,640,603.30/x
  3. Step 3: Cross multiply
    2,207,473.70x = 3,311,210.55 × 1,640,603.30
  4. Step 4: Simplify right side
    2,207,473.70x = 5,432,382,955,324.81
  5. Step 5: Solve for x
    x = 5,432,382,955,324.81/2,207,473.70
  6. Step 6: Final answer
    x = 2,460,904.95

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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.