Finding the Fourth Proportional to 1,793,722.51, 2,473,937.40 and 1,149,203.08
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Solution
The fourth proportional to 1,793,722.51, 2,473,937.40 and 1,149,203.08 is: 1,585,003.51
Step by Step Solution
- Step 1: Write the proportion equation
1,793,722.51 : 2,473,937.40 = 1,149,203.08 : x - Step 2: Convert to fraction form
1,793,722.51/2,473,937.40 = 1,149,203.08/x - Step 3: Cross multiply
1,793,722.51x = 2,473,937.40 × 1,149,203.08 - Step 4: Simplify right side
1,793,722.51x = 2,843,056,479,807.19 - Step 5: Solve for x
x = 2,843,056,479,807.19/1,793,722.51 - Step 6: Final answer
x = 1,585,003.51
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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.