Finding the Fourth Proportional to 1,850,479.14, 2,554,204.25 and 1,076,292.08
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Solution
The fourth proportional to 1,850,479.14, 2,554,204.25 and 1,076,292.08 is: 1,485,598.92
Step by Step Solution
- Step 1: Write the proportion equation
1,850,479.14 : 2,554,204.25 = 1,076,292.08 : x - Step 2: Convert to fraction form
1,850,479.14/2,554,204.25 = 1,076,292.08/x - Step 3: Cross multiply
1,850,479.14x = 2,554,204.25 × 1,076,292.08 - Step 4: Simplify right side
1,850,479.14x = 2,749,069,804,977.34 - Step 5: Solve for x
x = 2,749,069,804,977.34/1,850,479.14 - Step 6: Final answer
x = 1,485,598.92
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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.