Finding the Fourth Proportional to 949,729.14, 1,310,634 and 562,565.88
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Solution
The fourth proportional to 949,729.14, 1,310,634 and 562,565.88 is: 776,345.53
Step by Step Solution
- Step 1: Write the proportion equation
949,729.14 : 1,310,634 = 562,565.88 : x - Step 2: Convert to fraction form
949,729.14/1,310,634 = 562,565.88/x - Step 3: Cross multiply
949,729.14x = 1,310,634 × 562,565.88 - Step 4: Simplify right side
949,729.14x = 737,317,969,567.92 - Step 5: Solve for x
x = 737,317,969,567.92/949,729.14 - Step 6: Final answer
x = 776,345.53
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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.