Finding the Fourth Proportional to 2,962,478.04, 4,088,210.94 and 1,604,350.68
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Solution
The fourth proportional to 2,962,478.04, 4,088,210.94 and 1,604,350.68 is: 2,213,999.20
Step by Step Solution
- Step 1: Write the proportion equation
2,962,478.04 : 4,088,210.94 = 1,604,350.68 : x - Step 2: Convert to fraction form
2,962,478.04/4,088,210.94 = 1,604,350.68/x - Step 3: Cross multiply
2,962,478.04x = 4,088,210.94 × 1,604,350.68 - Step 4: Simplify right side
2,962,478.04x = 6,558,924,001,572.44 - Step 5: Solve for x
x = 6,558,924,001,572.44/2,962,478.04 - Step 6: Final answer
x = 2,213,999.20
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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.