Finding the Fourth Proportional to 1,348,967.96, 2,024,853.46 and 902,806.62
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Solution
The fourth proportional to 1,348,967.96, 2,024,853.46 and 902,806.62 is: 1,355,147.91
Step by Step Solution
- Step 1: Write the proportion equation
1,348,967.96 : 2,024,853.46 = 902,806.62 : x - Step 2: Convert to fraction form
1,348,967.96/2,024,853.46 = 902,806.62/x - Step 3: Cross multiply
1,348,967.96x = 2,024,853.46 × 902,806.62 - Step 4: Simplify right side
1,348,967.96x = 1,828,051,108,217.91 - Step 5: Solve for x
x = 1,828,051,108,217.91/1,348,967.96 - Step 6: Final answer
x = 1,355,147.91
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.