Finding the Fourth Proportional to 984,299.84, 1,358,333.50 and 531,590.84
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Solution
The fourth proportional to 984,299.84, 1,358,333.50 and 531,590.84 is: 733,595.21
Step by Step Solution
- Step 1: Write the proportion equation
984,299.84 : 1,358,333.50 = 531,590.84 : x - Step 2: Convert to fraction form
984,299.84/1,358,333.50 = 531,590.84/x - Step 3: Cross multiply
984,299.84x = 1,358,333.50 × 531,590.84 - Step 4: Simplify right side
984,299.84x = 722,077,643,607.19 - Step 5: Solve for x
x = 722,077,643,607.19/984,299.84 - Step 6: Final answer
x = 733,595.21
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1.5x scale
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.