Finding the Fourth Proportional to 1,133,670.87, 1,564,536.87 and 624,373.11
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Solution
The fourth proportional to 1,133,670.87, 1,564,536.87 and 624,373.11 is: 861,674.03
Step by Step Solution
- Step 1: Write the proportion equation
1,133,670.87 : 1,564,536.87 = 624,373.11 : x - Step 2: Convert to fraction form
1,133,670.87/1,564,536.87 = 624,373.11/x - Step 3: Cross multiply
1,133,670.87x = 1,564,536.87 × 624,373.11 - Step 4: Simplify right side
1,133,670.87x = 976,854,751,231.57 - Step 5: Solve for x
x = 976,854,751,231.57/1,133,670.87 - Step 6: Final answer
x = 861,674.03
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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.