Finding the Fourth Proportional to 791,954.43, 1,092,905.24 and 429,378.99
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Solution
The fourth proportional to 791,954.43, 1,092,905.24 and 429,378.99 is: 592,547.41
Step by Step Solution
- Step 1: Write the proportion equation
791,954.43 : 1,092,905.24 = 429,378.99 : x - Step 2: Convert to fraction form
791,954.43/1,092,905.24 = 429,378.99/x - Step 3: Cross multiply
791,954.43x = 1,092,905.24 × 429,378.99 - Step 4: Simplify right side
791,954.43x = 469,270,545,970.01 - Step 5: Solve for x
x = 469,270,545,970.01/791,954.43 - Step 6: Final answer
x = 592,547.41
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.