Finding the Fourth Proportional to 765,522.07, 1,056,607.95 and 593,098.99
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Solution
The fourth proportional to 765,522.07, 1,056,607.95 and 593,098.99 is: 818,621.87
Step by Step Solution
- Step 1: Write the proportion equation
765,522.07 : 1,056,607.95 = 593,098.99 : x - Step 2: Convert to fraction form
765,522.07/1,056,607.95 = 593,098.99/x - Step 3: Cross multiply
765,522.07x = 1,056,607.95 × 593,098.99 - Step 4: Simplify right side
765,522.07x = 626,673,107,970.97 - Step 5: Solve for x
x = 626,673,107,970.97/765,522.07 - Step 6: Final answer
x = 818,621.87
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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.