Finding the Fourth Proportional to 1,052,607.24, 1,577,602.76 and 483,384.45
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Solution
The fourth proportional to 1,052,607.24, 1,577,602.76 and 483,384.45 is: 724,475.96
Step by Step Solution
- Step 1: Write the proportion equation
1,052,607.24 : 1,577,602.76 = 483,384.45 : x - Step 2: Convert to fraction form
1,052,607.24/1,577,602.76 = 483,384.45/x - Step 3: Cross multiply
1,052,607.24x = 1,577,602.76 × 483,384.45 - Step 4: Simplify right side
1,052,607.24x = 762,588,639,805.19 - Step 5: Solve for x
x = 762,588,639,805.19/1,052,607.24 - Step 6: Final answer
x = 724,475.96
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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.