Finding the Fourth Proportional to 2,659,898.87, 3,670,683.93 and 1,514,053.02
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Solution
The fourth proportional to 2,659,898.87, 3,670,683.93 and 1,514,053.02 is: 2,089,406.54
Step by Step Solution
- Step 1: Write the proportion equation
2,659,898.87 : 3,670,683.93 = 1,514,053.02 : x - Step 2: Convert to fraction form
2,659,898.87/3,670,683.93 = 1,514,053.02/x - Step 3: Cross multiply
2,659,898.87x = 3,670,683.93 × 1,514,053.02 - Step 4: Simplify right side
2,659,898.87x = 5,557,610,089,681.97 - Step 5: Solve for x
x = 5,557,610,089,681.97/2,659,898.87 - Step 6: Final answer
x = 2,089,406.54
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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.