Finding the Fourth Proportional to 1,349,609.95, 1,862,462.16 and 737,765.42
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Solution
The fourth proportional to 1,349,609.95, 1,862,462.16 and 737,765.42 is: 1,018,116.51
Step by Step Solution
- Step 1: Write the proportion equation
1,349,609.95 : 1,862,462.16 = 737,765.42 : x - Step 2: Convert to fraction form
1,349,609.95/1,862,462.16 = 737,765.42/x - Step 3: Cross multiply
1,349,609.95x = 1,862,462.16 × 737,765.42 - Step 4: Simplify right side
1,349,609.95x = 1,374,060,168,394.20 - Step 5: Solve for x
x = 1,374,060,168,394.20/1,349,609.95 - Step 6: Final answer
x = 1,018,116.51
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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.