Finding the Fourth Proportional to 715,534.84, 1,073,291.30 and 183,051.36
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Solution
The fourth proportional to 715,534.84, 1,073,291.30 and 183,051.36 is: 274,574.24
Step by Step Solution
- Step 1: Write the proportion equation
715,534.84 : 1,073,291.30 = 183,051.36 : x - Step 2: Convert to fraction form
715,534.84/1,073,291.30 = 183,051.36/x - Step 3: Cross multiply
715,534.84x = 1,073,291.30 × 183,051.36 - Step 4: Simplify right side
715,534.84x = 196,467,432,141.17 - Step 5: Solve for x
x = 196,467,432,141.17/715,534.84 - Step 6: Final answer
x = 274,574.24
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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.