Finding the Fourth Proportional to 1,349,506.91, 1,862,319.40 and 737,662.13
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Solution
The fourth proportional to 1,349,506.91, 1,862,319.40 and 737,662.13 is: 1,017,973.67
Step by Step Solution
- Step 1: Write the proportion equation
1,349,506.91 : 1,862,319.40 = 737,662.13 : x - Step 2: Convert to fraction form
1,349,506.91/1,862,319.40 = 737,662.13/x - Step 3: Cross multiply
1,349,506.91x = 1,862,319.40 × 737,662.13 - Step 4: Simplify right side
1,349,506.91x = 1,373,762,495,344.32 - Step 5: Solve for x
x = 1,373,762,495,344.32/1,349,506.91 - Step 6: Final answer
x = 1,017,973.67
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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.