Finding the Fourth Proportional to 4,994,849.68, 6,892,909.96 and 2,703,009.76
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Solution
The fourth proportional to 4,994,849.68, 6,892,909.96 and 2,703,009.76 is: 3,730,162.89
Step by Step Solution
- Step 1: Write the proportion equation
4,994,849.68 : 6,892,909.96 = 2,703,009.76 : x - Step 2: Convert to fraction form
4,994,849.68/6,892,909.96 = 2,703,009.76/x - Step 3: Cross multiply
4,994,849.68x = 6,892,909.96 × 2,703,009.76 - Step 4: Simplify right side
4,994,849.68x = 18,631,602,896,681.21 - Step 5: Solve for x
x = 18,631,602,896,681.21/4,994,849.68 - Step 6: Final answer
x = 3,730,162.89
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.