Finding the Fourth Proportional to 824,454.06, 1,137,744.07 and 456,954.63
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Solution
The fourth proportional to 824,454.06, 1,137,744.07 and 456,954.63 is: 630,595.98
Step by Step Solution
- Step 1: Write the proportion equation
824,454.06 : 1,137,744.07 = 456,954.63 : x - Step 2: Convert to fraction form
824,454.06/1,137,744.07 = 456,954.63/x - Step 3: Cross multiply
824,454.06x = 1,137,744.07 × 456,954.63 - Step 4: Simplify right side
824,454.06x = 519,897,418,256.77 - Step 5: Solve for x
x = 519,897,418,256.77/824,454.06 - Step 6: Final answer
x = 630,595.98
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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.