Finding the Fourth Proportional to 2,432,107.04, 3,356,308.44 and 1,329,543.28
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Solution
The fourth proportional to 2,432,107.04, 3,356,308.44 and 1,329,543.28 is: 1,834,770.12
Step by Step Solution
- Step 1: Write the proportion equation
2,432,107.04 : 3,356,308.44 = 1,329,543.28 : x - Step 2: Convert to fraction form
2,432,107.04/3,356,308.44 = 1,329,543.28/x - Step 3: Cross multiply
2,432,107.04x = 3,356,308.44 × 1,329,543.28 - Step 4: Simplify right side
2,432,107.04x = 4,462,357,332,009.28 - Step 5: Solve for x
x = 4,462,357,332,009.28/2,432,107.04 - Step 6: Final answer
x = 1,834,770.12
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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.