Finding the Fourth Proportional to 1,877,218.26, 2,791,678.93 and 1,817,430.54
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Solution
The fourth proportional to 1,877,218.26, 2,791,678.93 and 1,817,430.54 is: 2,702,766.46
Step by Step Solution
- Step 1: Write the proportion equation
1,877,218.26 : 2,791,678.93 = 1,817,430.54 : x - Step 2: Convert to fraction form
1,877,218.26/2,791,678.93 = 1,817,430.54/x - Step 3: Cross multiply
1,877,218.26x = 2,791,678.93 × 1,817,430.54 - Step 4: Simplify right side
1,877,218.26x = 5,073,682,545,256.52 - Step 5: Solve for x
x = 5,073,682,545,256.52/1,877,218.26 - Step 6: Final answer
x = 2,702,766.46
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.