Finding the Fourth Proportional to 1,618,567.92, 2,233,623.84 and 893,415.81
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Solution
The fourth proportional to 1,618,567.92, 2,233,623.84 and 893,415.81 is: 1,232,913.88
Step by Step Solution
- Step 1: Write the proportion equation
1,618,567.92 : 2,233,623.84 = 893,415.81 : x - Step 2: Convert to fraction form
1,618,567.92/2,233,623.84 = 893,415.81/x - Step 3: Cross multiply
1,618,567.92x = 2,233,623.84 × 893,415.81 - Step 4: Simplify right side
1,618,567.92x = 1,995,554,852,248.91 - Step 5: Solve for x
x = 1,995,554,852,248.91/1,618,567.92 - Step 6: Final answer
x = 1,232,913.88
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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.