Finding the Fourth Proportional to 1,859,577.93, 2,566,076.70 and 1,043,624.02
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Solution
The fourth proportional to 1,859,577.93, 2,566,076.70 and 1,043,624.02 is: 1,440,122.10
Step by Step Solution
- Step 1: Write the proportion equation
1,859,577.93 : 2,566,076.70 = 1,043,624.02 : x - Step 2: Convert to fraction form
1,859,577.93/2,566,076.70 = 1,043,624.02/x - Step 3: Cross multiply
1,859,577.93x = 2,566,076.70 × 1,043,624.02 - Step 4: Simplify right side
1,859,577.93x = 2,678,019,281,282.33 - Step 5: Solve for x
x = 2,678,019,281,282.33/1,859,577.93 - Step 6: Final answer
x = 1,440,122.10
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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.