Finding the Fourth Proportional to 1,582,801.13, 2,184,136.17 and 894,531.98
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Solution
The fourth proportional to 1,582,801.13, 2,184,136.17 and 894,531.98 is: 1,234,381.01
Step by Step Solution
- Step 1: Write the proportion equation
1,582,801.13 : 2,184,136.17 = 894,531.98 : x - Step 2: Convert to fraction form
1,582,801.13/2,184,136.17 = 894,531.98/x - Step 3: Cross multiply
1,582,801.13x = 2,184,136.17 × 894,531.98 - Step 4: Simplify right side
1,582,801.13x = 1,953,779,652,739.72 - Step 5: Solve for x
x = 1,953,779,652,739.72/1,582,801.13 - Step 6: Final answer
x = 1,234,381.01
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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.