Finding the Fourth Proportional to 2,487,501.36, 3,731,252.04 and 1,372,656.24
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Solution
The fourth proportional to 2,487,501.36, 3,731,252.04 and 1,372,656.24 is: 2,058,984.36
Step by Step Solution
- Step 1: Write the proportion equation
2,487,501.36 : 3,731,252.04 = 1,372,656.24 : x - Step 2: Convert to fraction form
2,487,501.36/3,731,252.04 = 1,372,656.24/x - Step 3: Cross multiply
2,487,501.36x = 3,731,252.04 × 1,372,656.24 - Step 4: Simplify right side
2,487,501.36x = 5,121,726,395,718.73 - Step 5: Solve for x
x = 5,121,726,395,718.73/2,487,501.36 - Step 6: Final answer
x = 2,058,984.36
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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.