Finding the Fourth Proportional to 1,174,259.36, 1,761,124.08 and 542,828
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Solution
The fourth proportional to 1,174,259.36, 1,761,124.08 and 542,828 is: 814,119.52
Step by Step Solution
- Step 1: Write the proportion equation
1,174,259.36 : 1,761,124.08 = 542,828 : x - Step 2: Convert to fraction form
1,174,259.36/1,761,124.08 = 542,828/x - Step 3: Cross multiply
1,174,259.36x = 1,761,124.08 × 542,828 - Step 4: Simplify right side
1,174,259.36x = 955,987,462,098.24 - Step 5: Solve for x
x = 955,987,462,098.24/1,174,259.36 - Step 6: Final answer
x = 814,119.52
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.