Finding the Fourth Proportional to 903,515.94, 1,354,837.94 and 524,532.08
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Solution
The fourth proportional to 903,515.94, 1,354,837.94 and 524,532.08 is: 786,545.01
Step by Step Solution
- Step 1: Write the proportion equation
903,515.94 : 1,354,837.94 = 524,532.08 : x - Step 2: Convert to fraction form
903,515.94/1,354,837.94 = 524,532.08/x - Step 3: Cross multiply
903,515.94x = 1,354,837.94 × 524,532.08 - Step 4: Simplify right side
903,515.94x = 710,655,957,268.26 - Step 5: Solve for x
x = 710,655,957,268.26/903,515.94 - Step 6: Final answer
x = 786,545.01
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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.