Finding the Fourth Proportional to 702,654.44, 1,055,031.42 and 692,156.84
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Solution
The fourth proportional to 702,654.44, 1,055,031.42 and 692,156.84 is: 1,039,269.34
Step by Step Solution
- Step 1: Write the proportion equation
702,654.44 : 1,055,031.42 = 692,156.84 : x - Step 2: Convert to fraction form
702,654.44/1,055,031.42 = 692,156.84/x - Step 3: Cross multiply
702,654.44x = 1,055,031.42 × 692,156.84 - Step 4: Simplify right side
702,654.44x = 730,247,213,767.91 - Step 5: Solve for x
x = 730,247,213,767.91/702,654.44 - Step 6: Final answer
x = 1,039,269.34
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.