Home / 1,641,416.94-2,264,856.76-1,152,879.19

Finding the Fourth Proportional to 1,641,416.94, 2,264,856.76 and 1,152,879.19

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Solution

The fourth proportional to 1,641,416.94, 2,264,856.76 and 1,152,879.19 is: 1,590,763.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,416.94 : 2,264,856.76 = 1,152,879.19 : x
  2. Step 2: Convert to fraction form
    1,641,416.94/2,264,856.76 = 1,152,879.19/x
  3. Step 3: Cross multiply
    1,641,416.94x = 2,264,856.76 × 1,152,879.19
  4. Step 4: Simplify right side
    1,641,416.94x = 2,611,106,235,453.60
  5. Step 5: Solve for x
    x = 2,611,106,235,453.60/1,641,416.94
  6. Step 6: Final answer
    x = 1,590,763.55

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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.