Finding the Fourth Proportional to 2,593,053.64, 3,578,774.70 and 1,447,207.80
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Solution
The fourth proportional to 2,593,053.64, 3,578,774.70 and 1,447,207.80 is: 1,997,348.06
Step by Step Solution
- Step 1: Write the proportion equation
2,593,053.64 : 3,578,774.70 = 1,447,207.80 : x - Step 2: Convert to fraction form
2,593,053.64/3,578,774.70 = 1,447,207.80/x - Step 3: Cross multiply
2,593,053.64x = 3,578,774.70 × 1,447,207.80 - Step 4: Simplify right side
2,593,053.64x = 5,179,230,660,282.66 - Step 5: Solve for x
x = 5,179,230,660,282.66/2,593,053.64 - Step 6: Final answer
x = 1,997,348.06
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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.