Finding the Fourth Proportional to 2,480,946.93, 3,424,077.05 and 1,514,637.41
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Solution
The fourth proportional to 2,480,946.93, 3,424,077.05 and 1,514,637.41 is: 2,090,425.68
Step by Step Solution
- Step 1: Write the proportion equation
2,480,946.93 : 3,424,077.05 = 1,514,637.41 : x - Step 2: Convert to fraction form
2,480,946.93/3,424,077.05 = 1,514,637.41/x - Step 3: Cross multiply
2,480,946.93x = 3,424,077.05 × 1,514,637.41 - Step 4: Simplify right side
2,480,946.93x = 5,186,235,169,958.87 - Step 5: Solve for x
x = 5,186,235,169,958.87/2,480,946.93 - Step 6: Final answer
x = 2,090,425.68
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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.