Finding the Fourth Proportional to 1,132,593.84, 1,562,979.04 and 623,296.21
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Solution
The fourth proportional to 1,132,593.84, 1,562,979.04 and 623,296.21 is: 860,148.51
Step by Step Solution
- Step 1: Write the proportion equation
1,132,593.84 : 1,562,979.04 = 623,296.21 : x - Step 2: Convert to fraction form
1,132,593.84/1,562,979.04 = 623,296.21/x - Step 3: Cross multiply
1,132,593.84x = 1,562,979.04 × 623,296.21 - Step 4: Simplify right side
1,132,593.84x = 974,198,908,824.96 - Step 5: Solve for x
x = 974,198,908,824.96/1,132,593.84 - Step 6: Final answer
x = 860,148.51
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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.