Finding the Fourth Proportional to 1,799,791.67, 2,484,337.97 and 1,036,149.59
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Solution
The fourth proportional to 1,799,791.67, 2,484,337.97 and 1,036,149.59 is: 1,430,246.52
Step by Step Solution
- Step 1: Write the proportion equation
1,799,791.67 : 2,484,337.97 = 1,036,149.59 : x - Step 2: Convert to fraction form
1,799,791.67/2,484,337.97 = 1,036,149.59/x - Step 3: Cross multiply
1,799,791.67x = 2,484,337.97 × 1,036,149.59 - Step 4: Simplify right side
1,799,791.67x = 2,574,145,769,036.93 - Step 5: Solve for x
x = 2,574,145,769,036.93/1,799,791.67 - Step 6: Final answer
x = 1,430,246.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.