Finding the Fourth Proportional to 924,203.84, 1,274,869.16 and 556,425.28
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Solution
The fourth proportional to 924,203.84, 1,274,869.16 and 556,425.28 is: 767,546.51
Step by Step Solution
- Step 1: Write the proportion equation
924,203.84 : 1,274,869.16 = 556,425.28 : x - Step 2: Convert to fraction form
924,203.84/1,274,869.16 = 556,425.28/x - Step 3: Cross multiply
924,203.84x = 1,274,869.16 × 556,425.28 - Step 4: Simplify right side
924,203.84x = 709,369,429,316.37 - Step 5: Solve for x
x = 709,369,429,316.37/924,203.84 - Step 6: Final answer
x = 767,546.51
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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.