Finding the Fourth Proportional to 736,295.84, 1,016,074.84 and 409,607.36
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Solution
The fourth proportional to 736,295.84, 1,016,074.84 and 409,607.36 is: 565,250.69
Step by Step Solution
- Step 1: Write the proportion equation
736,295.84 : 1,016,074.84 = 409,607.36 : x - Step 2: Convert to fraction form
736,295.84/1,016,074.84 = 409,607.36/x - Step 3: Cross multiply
736,295.84x = 1,016,074.84 × 409,607.36 - Step 4: Simplify right side
736,295.84x = 416,191,732,774.82 - Step 5: Solve for x
x = 416,191,732,774.82/736,295.84 - Step 6: Final answer
x = 565,250.69
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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.