Finding the Fourth Proportional to 1,325,349.99, 1,828,875.10 and 744,541.52
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Solution
The fourth proportional to 1,325,349.99, 1,828,875.10 and 744,541.52 is: 1,027,406.68
Step by Step Solution
- Step 1: Write the proportion equation
1,325,349.99 : 1,828,875.10 = 744,541.52 : x - Step 2: Convert to fraction form
1,325,349.99/1,828,875.10 = 744,541.52/x - Step 3: Cross multiply
1,325,349.99x = 1,828,875.10 × 744,541.52 - Step 4: Simplify right side
1,325,349.99x = 1,361,673,435,838.42 - Step 5: Solve for x
x = 1,361,673,435,838.42/1,325,349.99 - Step 6: Final answer
x = 1,027,406.68
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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.