Finding the Fourth Proportional to 2,076,553, 2,865,643.14 and 1,122,697
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Solution
The fourth proportional to 2,076,553, 2,865,643.14 and 1,122,697 is: 1,549,321.86
Step by Step Solution
- Step 1: Write the proportion equation
2,076,553 : 2,865,643.14 = 1,122,697 : x - Step 2: Convert to fraction form
2,076,553/2,865,643.14 = 1,122,697/x - Step 3: Cross multiply
2,076,553x = 2,865,643.14 × 1,122,697 - Step 4: Simplify right side
2,076,553x = 3,217,248,956,348.58 - Step 5: Solve for x
x = 3,217,248,956,348.58/2,076,553 - Step 6: Final answer
x = 1,549,321.86
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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.