Finding the Fourth Proportional to 1,582,501.98, 2,183,853.24 and 857,354.70
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Solution
The fourth proportional to 1,582,501.98, 2,183,853.24 and 857,354.70 is: 1,183,149.76
Step by Step Solution
- Step 1: Write the proportion equation
1,582,501.98 : 2,183,853.24 = 857,354.70 : x - Step 2: Convert to fraction form
1,582,501.98/2,183,853.24 = 857,354.70/x - Step 3: Cross multiply
1,582,501.98x = 2,183,853.24 × 857,354.70 - Step 4: Simplify right side
1,582,501.98x = 1,872,336,839,424.23 - Step 5: Solve for x
x = 1,872,336,839,424.23/1,582,501.98 - Step 6: Final answer
x = 1,183,149.76
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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.