Finding the Fourth Proportional to 967,624.76, 1,335,318.68 and 532,070.62
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Solution
The fourth proportional to 967,624.76, 1,335,318.68 and 532,070.62 is: 734,255.54
Step by Step Solution
- Step 1: Write the proportion equation
967,624.76 : 1,335,318.68 = 532,070.62 : x - Step 2: Convert to fraction form
967,624.76/1,335,318.68 = 532,070.62/x - Step 3: Cross multiply
967,624.76x = 1,335,318.68 × 532,070.62 - Step 4: Simplify right side
967,624.76x = 710,483,837,965.18 - Step 5: Solve for x
x = 710,483,837,965.18/967,624.76 - Step 6: Final answer
x = 734,255.54
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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.