Finding the Fourth Proportional to 1,097,468.10, 1,654,427.93 and 1,024,312.95
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Solution
The fourth proportional to 1,097,468.10, 1,654,427.93 and 1,024,312.95 is: 1,544,146.89
Step by Step Solution
- Step 1: Write the proportion equation
1,097,468.10 : 1,654,427.93 = 1,024,312.95 : x - Step 2: Convert to fraction form
1,097,468.10/1,654,427.93 = 1,024,312.95/x - Step 3: Cross multiply
1,097,468.10x = 1,654,427.93 × 1,024,312.95 - Step 4: Simplify right side
1,097,468.10x = 1,694,651,948,419.13 - Step 5: Solve for x
x = 1,694,651,948,419.13/1,097,468.10 - Step 6: Final answer
x = 1,544,146.89
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.