Finding the Fourth Proportional to 2,442,303.36, 3,658,711.68 and 1,374,088.32
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Solution
The fourth proportional to 2,442,303.36, 3,658,711.68 and 1,374,088.32 is: 2,058,463.77
Step by Step Solution
- Step 1: Write the proportion equation
2,442,303.36 : 3,658,711.68 = 1,374,088.32 : x - Step 2: Convert to fraction form
2,442,303.36/3,658,711.68 = 1,374,088.32/x - Step 3: Cross multiply
2,442,303.36x = 3,658,711.68 × 1,374,088.32 - Step 4: Simplify right side
2,442,303.36x = 5,027,392,985,735.58 - Step 5: Solve for x
x = 5,027,392,985,735.58/2,442,303.36 - Step 6: Final answer
x = 2,058,463.77
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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.