Home / 1,763,359.65-2,433,462.98-989,162.11

Finding the Fourth Proportional to 1,763,359.65, 2,433,462.98 and 989,162.11

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Solution

The fourth proportional to 1,763,359.65, 2,433,462.98 and 989,162.11 is: 1,365,058.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,763,359.65 : 2,433,462.98 = 989,162.11 : x
  2. Step 2: Convert to fraction form
    1,763,359.65/2,433,462.98 = 989,162.11/x
  3. Step 3: Cross multiply
    1,763,359.65x = 2,433,462.98 × 989,162.11
  4. Step 4: Simplify right side
    1,763,359.65x = 2,407,089,358,790.56
  5. Step 5: Solve for x
    x = 2,407,089,358,790.56/1,763,359.65
  6. Step 6: Final answer
    x = 1,365,058.66

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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.