Finding the Fourth Proportional to 697,133.34, 1,044,859.14 and 359,990.19
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Solution
The fourth proportional to 697,133.34, 1,044,859.14 and 359,990.19 is: 539,551.07
Step by Step Solution
- Step 1: Write the proportion equation
697,133.34 : 1,044,859.14 = 359,990.19 : x - Step 2: Convert to fraction form
697,133.34/1,044,859.14 = 359,990.19/x - Step 3: Cross multiply
697,133.34x = 1,044,859.14 × 359,990.19 - Step 4: Simplify right side
697,133.34x = 376,139,040,331.84 - Step 5: Solve for x
x = 376,139,040,331.84/697,133.34 - Step 6: Final answer
x = 539,551.07
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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.