Finding the Fourth Proportional to 963,542.08, 1,329,687.12 and 533,848.96
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Solution
The fourth proportional to 963,542.08, 1,329,687.12 and 533,848.96 is: 736,711.04
Step by Step Solution
- Step 1: Write the proportion equation
963,542.08 : 1,329,687.12 = 533,848.96 : x - Step 2: Convert to fraction form
963,542.08/1,329,687.12 = 533,848.96/x - Step 3: Cross multiply
963,542.08x = 1,329,687.12 × 533,848.96 - Step 4: Simplify right side
963,542.08x = 709,852,086,137.40 - Step 5: Solve for x
x = 709,852,086,137.40/963,542.08 - Step 6: Final answer
x = 736,711.04
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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.