Finding the Fourth Proportional to 1,758,557.04, 2,424,163.23 and 1,375,919.52
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Solution
The fourth proportional to 1,758,557.04, 2,424,163.23 and 1,375,919.52 is: 1,896,699.07
Step by Step Solution
- Step 1: Write the proportion equation
1,758,557.04 : 2,424,163.23 = 1,375,919.52 : x - Step 2: Convert to fraction form
1,758,557.04/2,424,163.23 = 1,375,919.52/x - Step 3: Cross multiply
1,758,557.04x = 2,424,163.23 × 1,375,919.52 - Step 4: Simplify right side
1,758,557.04x = 3,335,453,507,823.25 - Step 5: Solve for x
x = 3,335,453,507,823.25/1,758,557.04 - Step 6: Final answer
x = 1,896,699.07
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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.