Finding the Fourth Proportional to 960,611.49, 1,437,927.87 and 604,878.17
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Solution
The fourth proportional to 960,611.49, 1,437,927.87 and 604,878.17 is: 905,434.90
Step by Step Solution
- Step 1: Write the proportion equation
960,611.49 : 1,437,927.87 = 604,878.17 : x - Step 2: Convert to fraction form
960,611.49/1,437,927.87 = 604,878.17/x - Step 3: Cross multiply
960,611.49x = 1,437,927.87 × 604,878.17 - Step 4: Simplify right side
960,611.49x = 869,771,171,407.96 - Step 5: Solve for x
x = 869,771,171,407.96/960,611.49 - Step 6: Final answer
x = 905,434.90
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.