Finding the Fourth Proportional to 3,315,564, 4,973,346 and 1,071,702
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Solution
The fourth proportional to 3,315,564, 4,973,346 and 1,071,702 is: 1,607,553
Step by Step Solution
- Step 1: Write the proportion equation
3,315,564 : 4,973,346 = 1,071,702 : x - Step 2: Convert to fraction form
3,315,564/4,973,346 = 1,071,702/x - Step 3: Cross multiply
3,315,564x = 4,973,346 × 1,071,702 - Step 4: Simplify right side
3,315,564x = 5,329,944,854,892 - Step 5: Solve for x
x = 5,329,944,854,892/3,315,564 - Step 6: Final answer
x = 1,607,553
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.