Finding the Fourth Proportional to 1,587,333.65, 2,190,538.18 and 934,104.08
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Solution
The fourth proportional to 1,587,333.65, 2,190,538.18 and 934,104.08 is: 1,289,074.08
Step by Step Solution
- Step 1: Write the proportion equation
1,587,333.65 : 2,190,538.18 = 934,104.08 : x - Step 2: Convert to fraction form
1,587,333.65/2,190,538.18 = 934,104.08/x - Step 3: Cross multiply
1,587,333.65x = 2,190,538.18 × 934,104.08 - Step 4: Simplify right side
1,587,333.65x = 2,046,190,657,977.75 - Step 5: Solve for x
x = 2,046,190,657,977.75/1,587,333.65 - Step 6: Final answer
x = 1,289,074.08
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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.