Finding the Fourth Proportional to 1,562,572.08, 2,156,394.96 and 883,494
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Solution
The fourth proportional to 1,562,572.08, 2,156,394.96 and 883,494 is: 1,219,247.44
Step by Step Solution
- Step 1: Write the proportion equation
1,562,572.08 : 2,156,394.96 = 883,494 : x - Step 2: Convert to fraction form
1,562,572.08/2,156,394.96 = 883,494/x - Step 3: Cross multiply
1,562,572.08x = 2,156,394.96 × 883,494 - Step 4: Simplify right side
1,562,572.08x = 1,905,162,008,790.24 - Step 5: Solve for x
x = 1,905,162,008,790.24/1,562,572.08 - Step 6: Final answer
x = 1,219,247.44
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.