Finding the Fourth Proportional to 1,896,154.01, 2,616,703.49 and 1,036,714.28
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Solution
The fourth proportional to 1,896,154.01, 2,616,703.49 and 1,036,714.28 is: 1,430,671.70
Step by Step Solution
- Step 1: Write the proportion equation
1,896,154.01 : 2,616,703.49 = 1,036,714.28 : x - Step 2: Convert to fraction form
1,896,154.01/2,616,703.49 = 1,036,714.28/x - Step 3: Cross multiply
1,896,154.01x = 2,616,703.49 × 1,036,714.28 - Step 4: Simplify right side
1,896,154.01x = 2,712,773,874,608.84 - Step 5: Solve for x
x = 2,712,773,874,608.84/1,896,154.01 - Step 6: Final answer
x = 1,430,671.70
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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.