Finding the Fourth Proportional to 1,503,124.68, 2,074,309.86 and 824,104.68
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Solution
The fourth proportional to 1,503,124.68, 2,074,309.86 and 824,104.68 is: 1,137,263.25
Step by Step Solution
- Step 1: Write the proportion equation
1,503,124.68 : 2,074,309.86 = 824,104.68 : x - Step 2: Convert to fraction form
1,503,124.68/2,074,309.86 = 824,104.68/x - Step 3: Cross multiply
1,503,124.68x = 2,074,309.86 × 824,104.68 - Step 4: Simplify right side
1,503,124.68x = 1,709,448,463,396.15 - Step 5: Solve for x
x = 1,709,448,463,396.15/1,503,124.68 - Step 6: Final answer
x = 1,137,263.25
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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.