Finding the Fourth Proportional to 844,376.04, 1,165,240.62 and 457,195.50
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Solution
The fourth proportional to 844,376.04, 1,165,240.62 and 457,195.50 is: 630,930.70
Step by Step Solution
- Step 1: Write the proportion equation
844,376.04 : 1,165,240.62 = 457,195.50 : x - Step 2: Convert to fraction form
844,376.04/1,165,240.62 = 457,195.50/x - Step 3: Cross multiply
844,376.04x = 1,165,240.62 × 457,195.50 - Step 4: Simplify right side
844,376.04x = 532,742,767,881.21 - Step 5: Solve for x
x = 532,742,767,881.21/844,376.04 - Step 6: Final answer
x = 630,930.70
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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.