Finding the Fourth Proportional to 1,883,560.19, 2,825,276.79 and 818,602.34
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Solution
The fourth proportional to 1,883,560.19, 2,825,276.79 and 818,602.34 is: 1,227,875.91
Step by Step Solution
- Step 1: Write the proportion equation
1,883,560.19 : 2,825,276.79 = 818,602.34 : x - Step 2: Convert to fraction form
1,883,560.19/2,825,276.79 = 818,602.34/x - Step 3: Cross multiply
1,883,560.19x = 2,825,276.79 × 818,602.34 - Step 4: Simplify right side
1,883,560.19x = 2,312,778,191,441.69 - Step 5: Solve for x
x = 2,312,778,191,441.69/1,883,560.19 - Step 6: Final answer
x = 1,227,875.91
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.