Finding the Fourth Proportional to 1,583,472.28, 2,185,219.74 and 858,344.08
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Solution
The fourth proportional to 1,583,472.28, 2,185,219.74 and 858,344.08 is: 1,184,530.00
Step by Step Solution
- Step 1: Write the proportion equation
1,583,472.28 : 2,185,219.74 = 858,344.08 : x - Step 2: Convert to fraction form
1,583,472.28/2,185,219.74 = 858,344.08/x - Step 3: Cross multiply
1,583,472.28x = 2,185,219.74 × 858,344.08 - Step 4: Simplify right side
1,583,472.28x = 1,875,670,427,328.14 - Step 5: Solve for x
x = 1,875,670,427,328.14/1,583,472.28 - Step 6: Final answer
x = 1,184,530.00
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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.