Finding the Fourth Proportional to 1,107,533.13, 1,528,395.74 and 598,235.51
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Solution
The fourth proportional to 1,107,533.13, 1,528,395.74 and 598,235.51 is: 825,565.01
Step by Step Solution
- Step 1: Write the proportion equation
1,107,533.13 : 1,528,395.74 = 598,235.51 : x - Step 2: Convert to fraction form
1,107,533.13/1,528,395.74 = 598,235.51/x - Step 3: Cross multiply
1,107,533.13x = 1,528,395.74 × 598,235.51 - Step 4: Simplify right side
1,107,533.13x = 914,340,594,367.57 - Step 5: Solve for x
x = 914,340,594,367.57/1,107,533.13 - Step 6: Final answer
x = 825,565.01
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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.