Finding the Fourth Proportional to 3,725,458.18, 5,584,208.55 and 2,124,574.18
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Solution
The fourth proportional to 3,725,458.18, 5,584,208.55 and 2,124,574.18 is: 3,184,592.26
Step by Step Solution
- Step 1: Write the proportion equation
3,725,458.18 : 5,584,208.55 = 2,124,574.18 : x - Step 2: Convert to fraction form
3,725,458.18/5,584,208.55 = 2,124,574.18/x - Step 3: Cross multiply
3,725,458.18x = 5,584,208.55 × 2,124,574.18 - Step 4: Simplify right side
3,725,458.18x = 11,864,065,301,065.24 - Step 5: Solve for x
x = 11,864,065,301,065.24/3,725,458.18 - Step 6: Final answer
x = 3,184,592.26
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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.