Finding the Fourth Proportional to 1,618,958.19, 2,234,165.62 and 893,807.31
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Solution
The fourth proportional to 1,618,958.19, 2,234,165.62 and 893,807.31 is: 1,233,455.92
Step by Step Solution
- Step 1: Write the proportion equation
1,618,958.19 : 2,234,165.62 = 893,807.31 : x - Step 2: Convert to fraction form
1,618,958.19/2,234,165.62 = 893,807.31/x - Step 3: Cross multiply
1,618,958.19x = 2,234,165.62 × 893,807.31 - Step 4: Simplify right side
1,618,958.19x = 1,996,913,555,645.16 - Step 5: Solve for x
x = 1,996,913,555,645.16/1,618,958.19 - Step 6: Final answer
x = 1,233,455.92
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.