Finding the Fourth Proportional to 2,023,343.02, 2,793,515.07 and 1,298,503.18
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Solution
The fourth proportional to 2,023,343.02, 2,793,515.07 and 1,298,503.18 is: 1,792,769.77
Step by Step Solution
- Step 1: Write the proportion equation
2,023,343.02 : 2,793,515.07 = 1,298,503.18 : x - Step 2: Convert to fraction form
2,023,343.02/2,793,515.07 = 1,298,503.18/x - Step 3: Cross multiply
2,023,343.02x = 2,793,515.07 × 1,298,503.18 - Step 4: Simplify right side
2,023,343.02x = 3,627,388,201,772.92 - Step 5: Solve for x
x = 3,627,388,201,772.92/2,023,343.02 - Step 6: Final answer
x = 1,792,769.77
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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.