Finding the Fourth Proportional to 1,618,845.50, 2,234,024.92 and 893,693.68
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Solution
The fourth proportional to 1,618,845.50, 2,234,024.92 and 893,693.68 is: 1,233,307.29
Step by Step Solution
- Step 1: Write the proportion equation
1,618,845.50 : 2,234,024.92 = 893,693.68 : x - Step 2: Convert to fraction form
1,618,845.50/2,234,024.92 = 893,693.68/x - Step 3: Cross multiply
1,618,845.50x = 2,234,024.92 × 893,693.68 - Step 4: Simplify right side
1,618,845.50x = 1,996,533,951,966.51 - Step 5: Solve for x
x = 1,996,533,951,966.51/1,618,845.50 - Step 6: Final answer
x = 1,233,307.29
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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.