Finding the Fourth Proportional to 2,246,634.10, 3,369,951.15 and 2,232,637.30
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Solution
The fourth proportional to 2,246,634.10, 3,369,951.15 and 2,232,637.30 is: 3,348,955.95
Step by Step Solution
- Step 1: Write the proportion equation
2,246,634.10 : 3,369,951.15 = 2,232,637.30 : x - Step 2: Convert to fraction form
2,246,634.10/3,369,951.15 = 2,232,637.30/x - Step 3: Cross multiply
2,246,634.10x = 3,369,951.15 × 2,232,637.30 - Step 4: Simplify right side
2,246,634.10x = 7,523,878,636,667.90 - Step 5: Solve for x
x = 7,523,878,636,667.90/2,246,634.10 - Step 6: Final answer
x = 3,348,955.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.