Finding the Fourth Proportional to 1,026,953.84, 1,417,261.68 and 574,244.72
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Solution
The fourth proportional to 1,026,953.84, 1,417,261.68 and 574,244.72 is: 792,494.27
Step by Step Solution
- Step 1: Write the proportion equation
1,026,953.84 : 1,417,261.68 = 574,244.72 : x - Step 2: Convert to fraction form
1,026,953.84/1,417,261.68 = 574,244.72/x - Step 3: Cross multiply
1,026,953.84x = 1,417,261.68 × 574,244.72 - Step 4: Simplify right side
1,026,953.84x = 813,855,036,598.33 - Step 5: Solve for x
x = 813,855,036,598.33/1,026,953.84 - Step 6: Final answer
x = 792,494.27
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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.