Finding the Fourth Proportional to 4,230,989.49, 5,838,883.74 and 2,297,368.02
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Solution
The fourth proportional to 4,230,989.49, 5,838,883.74 and 2,297,368.02 is: 3,170,432.07
Step by Step Solution
- Step 1: Write the proportion equation
4,230,989.49 : 5,838,883.74 = 2,297,368.02 : x - Step 2: Convert to fraction form
4,230,989.49/5,838,883.74 = 2,297,368.02/x - Step 3: Cross multiply
4,230,989.49x = 5,838,883.74 × 2,297,368.02 - Step 4: Simplify right side
4,230,989.49x = 13,414,064,776,774.00 - Step 5: Solve for x
x = 13,414,064,776,774.00/4,230,989.49 - Step 6: Final answer
x = 3,170,432.07
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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.