Finding the Fourth Proportional to 956,527.67, 1,320,067.88 and 526,807.68
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Solution
The fourth proportional to 956,527.67, 1,320,067.88 and 526,807.68 is: 727,027.48
Step by Step Solution
- Step 1: Write the proportion equation
956,527.67 : 1,320,067.88 = 526,807.68 : x - Step 2: Convert to fraction form
956,527.67/1,320,067.88 = 526,807.68/x - Step 3: Cross multiply
956,527.67x = 1,320,067.88 × 526,807.68 - Step 4: Simplify right side
956,527.67x = 695,421,894,671.28 - Step 5: Solve for x
x = 695,421,894,671.28/956,527.67 - Step 6: Final answer
x = 727,027.48
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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.