Finding the Fourth Proportional to 1,717,590.84, 2,576,884.85 and 692,391.96
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Solution
The fourth proportional to 1,717,590.84, 2,576,884.85 and 692,391.96 is: 1,038,788.93
Step by Step Solution
- Step 1: Write the proportion equation
1,717,590.84 : 2,576,884.85 = 692,391.96 : x - Step 2: Convert to fraction form
1,717,590.84/2,576,884.85 = 692,391.96/x - Step 3: Cross multiply
1,717,590.84x = 2,576,884.85 × 692,391.96 - Step 4: Simplify right side
1,717,590.84x = 1,784,214,348,523.85 - Step 5: Solve for x
x = 1,784,214,348,523.85/1,717,590.84 - Step 6: Final answer
x = 1,038,788.93
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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.