Finding the Fourth Proportional to 1,069,219.68, 1,603,695.67 and 349,501.17
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Solution
The fourth proportional to 1,069,219.68, 1,603,695.67 and 349,501.17 is: 524,208.00
Step by Step Solution
- Step 1: Write the proportion equation
1,069,219.68 : 1,603,695.67 = 349,501.17 : x - Step 2: Convert to fraction form
1,069,219.68/1,603,695.67 = 349,501.17/x - Step 3: Cross multiply
1,069,219.68x = 1,603,695.67 × 349,501.17 - Step 4: Simplify right side
1,069,219.68x = 560,493,512,988.93 - Step 5: Solve for x
x = 560,493,512,988.93/1,069,219.68 - Step 6: Final answer
x = 524,208.00
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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.