Finding the Fourth Proportional to 966,423.99, 1,334,332.31 and 604,010.75
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Solution
The fourth proportional to 966,423.99, 1,334,332.31 and 604,010.75 is: 833,951.82
Step by Step Solution
- Step 1: Write the proportion equation
966,423.99 : 1,334,332.31 = 604,010.75 : x - Step 2: Convert to fraction form
966,423.99/1,334,332.31 = 604,010.75/x - Step 3: Cross multiply
966,423.99x = 1,334,332.31 × 604,010.75 - Step 4: Simplify right side
966,423.99x = 805,951,049,620.62 - Step 5: Solve for x
x = 805,951,049,620.62/966,423.99 - Step 6: Final answer
x = 833,951.82
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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.