Finding the Fourth Proportional to 956,445.36, 1,319,844.06 and 548,526.12
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Solution
The fourth proportional to 956,445.36, 1,319,844.06 and 548,526.12 is: 756,937.06
Step by Step Solution
- Step 1: Write the proportion equation
956,445.36 : 1,319,844.06 = 548,526.12 : x - Step 2: Convert to fraction form
956,445.36/1,319,844.06 = 548,526.12/x - Step 3: Cross multiply
956,445.36x = 1,319,844.06 × 548,526.12 - Step 4: Simplify right side
956,445.36x = 723,968,941,236.85 - Step 5: Solve for x
x = 723,968,941,236.85/956,445.36 - Step 6: Final answer
x = 756,937.06
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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.