Finding the Fourth Proportional to 2,055,223.08, 2,836,186.95 and 1,137,454
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Solution
The fourth proportional to 2,055,223.08, 2,836,186.95 and 1,137,454 is: 1,569,674.95
Step by Step Solution
- Step 1: Write the proportion equation
2,055,223.08 : 2,836,186.95 = 1,137,454 : x - Step 2: Convert to fraction form
2,055,223.08/2,836,186.95 = 1,137,454/x - Step 3: Cross multiply
2,055,223.08x = 2,836,186.95 × 1,137,454 - Step 4: Simplify right side
2,055,223.08x = 3,226,032,191,025.30 - Step 5: Solve for x
x = 3,226,032,191,025.30/2,055,223.08 - Step 6: Final answer
x = 1,569,674.95
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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.