Finding the Fourth Proportional to 1,534,849.77, 2,303,871.49 and 1,130,498.56
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Solution
The fourth proportional to 1,534,849.77, 2,303,871.49 and 1,130,498.56 is: 1,696,923.99
Step by Step Solution
- Step 1: Write the proportion equation
1,534,849.77 : 2,303,871.49 = 1,130,498.56 : x - Step 2: Convert to fraction form
1,534,849.77/2,303,871.49 = 1,130,498.56/x - Step 3: Cross multiply
1,534,849.77x = 2,303,871.49 × 1,130,498.56 - Step 4: Simplify right side
1,534,849.77x = 2,604,523,406,163.02 - Step 5: Solve for x
x = 2,604,523,406,163.02/1,534,849.77 - Step 6: Final answer
x = 1,696,923.99
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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.