Finding the Fourth Proportional to 1,839,176.28, 2,758,765.94 and 879,406.07
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Solution
The fourth proportional to 1,839,176.28, 2,758,765.94 and 879,406.07 is: 1,319,109.82
Step by Step Solution
- Step 1: Write the proportion equation
1,839,176.28 : 2,758,765.94 = 879,406.07 : x - Step 2: Convert to fraction form
1,839,176.28/2,758,765.94 = 879,406.07/x - Step 3: Cross multiply
1,839,176.28x = 2,758,765.94 × 879,406.07 - Step 4: Simplify right side
1,839,176.28x = 2,426,075,498,452.17 - Step 5: Solve for x
x = 2,426,075,498,452.17/1,839,176.28 - Step 6: Final answer
x = 1,319,109.82
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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.