Home / 1,619,731.08-2,424,501.32-1,111,319.19

Finding the Fourth Proportional to 1,619,731.08, 2,424,501.32 and 1,111,319.19

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Solution

The fourth proportional to 1,619,731.08, 2,424,501.32 and 1,111,319.19 is: 1,663,482.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,619,731.08 : 2,424,501.32 = 1,111,319.19 : x
  2. Step 2: Convert to fraction form
    1,619,731.08/2,424,501.32 = 1,111,319.19/x
  3. Step 3: Cross multiply
    1,619,731.08x = 2,424,501.32 × 1,111,319.19
  4. Step 4: Simplify right side
    1,619,731.08x = 2,694,394,837,539.74
  5. Step 5: Solve for x
    x = 2,694,394,837,539.74/1,619,731.08
  6. Step 6: Final answer
    x = 1,663,482.83

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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.