Finding the Fourth Proportional to 1,255,403.08, 1,732,467.36 and 682,444.18
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Solution
The fourth proportional to 1,255,403.08, 1,732,467.36 and 682,444.18 is: 941,779.01
Step by Step Solution
- Step 1: Write the proportion equation
1,255,403.08 : 1,732,467.36 = 682,444.18 : x - Step 2: Convert to fraction form
1,255,403.08/1,732,467.36 = 682,444.18/x - Step 3: Cross multiply
1,255,403.08x = 1,732,467.36 × 682,444.18 - Step 4: Simplify right side
1,255,403.08x = 1,182,312,266,871.96 - Step 5: Solve for x
x = 1,182,312,266,871.96/1,255,403.08 - Step 6: Final answer
x = 941,779.01
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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.