Finding the Fourth Proportional to 732,506.44, 1,008,508.98 and 571,154.44
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Solution
The fourth proportional to 732,506.44, 1,008,508.98 and 571,154.44 is: 786,360.84
Step by Step Solution
- Step 1: Write the proportion equation
732,506.44 : 1,008,508.98 = 571,154.44 : x - Step 2: Convert to fraction form
732,506.44/1,008,508.98 = 571,154.44/x - Step 3: Cross multiply
732,506.44x = 1,008,508.98 × 571,154.44 - Step 4: Simplify right side
732,506.44x = 576,014,381,706.87 - Step 5: Solve for x
x = 576,014,381,706.87/732,506.44 - Step 6: Final answer
x = 786,360.84
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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.