Finding the Fourth Proportional to 2,620,197.42, 3,927,672.45 and 1,104,246.06
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Solution
The fourth proportional to 2,620,197.42, 3,927,672.45 and 1,104,246.06 is: 1,655,263.38
Step by Step Solution
- Step 1: Write the proportion equation
2,620,197.42 : 3,927,672.45 = 1,104,246.06 : x - Step 2: Convert to fraction form
2,620,197.42/3,927,672.45 = 1,104,246.06/x - Step 3: Cross multiply
2,620,197.42x = 3,927,672.45 × 1,104,246.06 - Step 4: Simplify right side
2,620,197.42x = 4,337,116,827,883.05 - Step 5: Solve for x
x = 4,337,116,827,883.05/2,620,197.42 - Step 6: Final answer
x = 1,655,263.38
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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.