Finding the Fourth Proportional to 1,937,106.19, 2,676,893.40 and 1,452,830.58
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Solution
The fourth proportional to 1,937,106.19, 2,676,893.40 and 1,452,830.58 is: 2,007,671.34
Step by Step Solution
- Step 1: Write the proportion equation
1,937,106.19 : 2,676,893.40 = 1,452,830.58 : x - Step 2: Convert to fraction form
1,937,106.19/2,676,893.40 = 1,452,830.58/x - Step 3: Cross multiply
1,937,106.19x = 2,676,893.40 × 1,452,830.58 - Step 4: Simplify right side
1,937,106.19x = 3,889,072,590,920.17 - Step 5: Solve for x
x = 3,889,072,590,920.17/1,937,106.19 - Step 6: Final answer
x = 2,007,671.34
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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.