Finding the Fourth Proportional to 1,881,248.82, 2,596,157.54 and 1,065,621.84
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Solution
The fourth proportional to 1,881,248.82, 2,596,157.54 and 1,065,621.84 is: 1,470,577.49
Step by Step Solution
- Step 1: Write the proportion equation
1,881,248.82 : 2,596,157.54 = 1,065,621.84 : x - Step 2: Convert to fraction form
1,881,248.82/2,596,157.54 = 1,065,621.84/x - Step 3: Cross multiply
1,881,248.82x = 2,596,157.54 × 1,065,621.84 - Step 4: Simplify right side
1,881,248.82x = 2,766,522,174,704.67 - Step 5: Solve for x
x = 2,766,522,174,704.67/1,881,248.82 - Step 6: Final answer
x = 1,470,577.49
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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.