Finding the Fourth Proportional to 3,893,264.04, 5,371,924.14 and 2,174,120.04
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Solution
The fourth proportional to 3,893,264.04, 5,371,924.14 and 2,174,120.04 is: 2,999,849.95
Step by Step Solution
- Step 1: Write the proportion equation
3,893,264.04 : 5,371,924.14 = 2,174,120.04 : x - Step 2: Convert to fraction form
3,893,264.04/5,371,924.14 = 2,174,120.04/x - Step 3: Cross multiply
3,893,264.04x = 5,371,924.14 × 2,174,120.04 - Step 4: Simplify right side
3,893,264.04x = 11,679,207,926,133.77 - Step 5: Solve for x
x = 11,679,207,926,133.77/3,893,264.04 - Step 6: Final answer
x = 2,999,849.95
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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.