Finding the Fourth Proportional to 832,484.04, 1,148,704.44 and 505,627.08
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Solution
The fourth proportional to 832,484.04, 1,148,704.44 and 505,627.08 is: 697,690.34
Step by Step Solution
- Step 1: Write the proportion equation
832,484.04 : 1,148,704.44 = 505,627.08 : x - Step 2: Convert to fraction form
832,484.04/1,148,704.44 = 505,627.08/x - Step 3: Cross multiply
832,484.04x = 1,148,704.44 × 505,627.08 - Step 4: Simplify right side
832,484.04x = 580,816,071,780.24 - Step 5: Solve for x
x = 580,816,071,780.24/832,484.04 - Step 6: Final answer
x = 697,690.34
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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.