Finding the Fourth Proportional to 1,778,327.18, 2,454,150.99 and 1,089,866.00
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Solution
The fourth proportional to 1,778,327.18, 2,454,150.99 and 1,089,866.00 is: 1,504,051.53
Step by Step Solution
- Step 1: Write the proportion equation
1,778,327.18 : 2,454,150.99 = 1,089,866.00 : x - Step 2: Convert to fraction form
1,778,327.18/2,454,150.99 = 1,089,866.00/x - Step 3: Cross multiply
1,778,327.18x = 2,454,150.99 × 1,089,866.00 - Step 4: Simplify right side
1,778,327.18x = 2,674,695,710,596.59 - Step 5: Solve for x
x = 2,674,695,710,596.59/1,778,327.18 - Step 6: Final answer
x = 1,504,051.53
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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.