Finding the Fourth Proportional to 5,252,594.98, 7,248,581.37 and 2,838,146.98
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Solution
The fourth proportional to 5,252,594.98, 7,248,581.37 and 2,838,146.98 is: 3,916,642.99
Step by Step Solution
- Step 1: Write the proportion equation
5,252,594.98 : 7,248,581.37 = 2,838,146.98 : x - Step 2: Convert to fraction form
5,252,594.98/7,248,581.37 = 2,838,146.98/x - Step 3: Cross multiply
5,252,594.98x = 7,248,581.37 × 2,838,146.98 - Step 4: Simplify right side
5,252,594.98x = 20,572,539,303,623.77 - Step 5: Solve for x
x = 20,572,539,303,623.77/5,252,594.98 - Step 6: Final answer
x = 3,916,642.99
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1.5x scale
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.