Finding the Fourth Proportional to 2,532,830.36, 3,495,306.65 and 1,371,276.39
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Solution
The fourth proportional to 2,532,830.36, 3,495,306.65 and 1,371,276.39 is: 1,892,361.83
Step by Step Solution
- Step 1: Write the proportion equation
2,532,830.36 : 3,495,306.65 = 1,371,276.39 : x - Step 2: Convert to fraction form
2,532,830.36/3,495,306.65 = 1,371,276.39/x - Step 3: Cross multiply
2,532,830.36x = 3,495,306.65 × 1,371,276.39 - Step 4: Simplify right side
2,532,830.36x = 4,793,031,484,954.99 - Step 5: Solve for x
x = 4,793,031,484,954.99/2,532,830.36 - Step 6: Final answer
x = 1,892,361.83
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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.