Finding the Fourth Proportional to 959,216.70, 1,323,719.30 and 529,497.12
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Solution
The fourth proportional to 959,216.70, 1,323,719.30 and 529,497.12 is: 730,706.17
Step by Step Solution
- Step 1: Write the proportion equation
959,216.70 : 1,323,719.30 = 529,497.12 : x - Step 2: Convert to fraction form
959,216.70/1,323,719.30 = 529,497.12/x - Step 3: Cross multiply
959,216.70x = 1,323,719.30 × 529,497.12 - Step 4: Simplify right side
959,216.70x = 700,905,557,038.42 - Step 5: Solve for x
x = 700,905,557,038.42/959,216.70 - Step 6: Final answer
x = 730,706.17
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.