Finding the Fourth Proportional to 1,827,246.94, 2,521,570.24 and 1,011,433.12
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Solution
The fourth proportional to 1,827,246.94, 2,521,570.24 and 1,011,433.12 is: 1,395,760.80
Step by Step Solution
- Step 1: Write the proportion equation
1,827,246.94 : 2,521,570.24 = 1,011,433.12 : x - Step 2: Convert to fraction form
1,827,246.94/2,521,570.24 = 1,011,433.12/x - Step 3: Cross multiply
1,827,246.94x = 2,521,570.24 × 1,011,433.12 - Step 4: Simplify right side
1,827,246.94x = 2,550,399,655,142.35 - Step 5: Solve for x
x = 2,550,399,655,142.35/1,827,246.94 - Step 6: Final answer
x = 1,395,760.80
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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.