Finding the Fourth Proportional to 2,210,603.36, 3,050,601.36 and 1,243,731.32
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Solution
The fourth proportional to 2,210,603.36, 3,050,601.36 and 1,243,731.32 is: 1,716,331.62
Step by Step Solution
- Step 1: Write the proportion equation
2,210,603.36 : 3,050,601.36 = 1,243,731.32 : x - Step 2: Convert to fraction form
2,210,603.36/3,050,601.36 = 1,243,731.32/x - Step 3: Cross multiply
2,210,603.36x = 3,050,601.36 × 1,243,731.32 - Step 4: Simplify right side
2,210,603.36x = 3,794,128,456,266.60 - Step 5: Solve for x
x = 3,794,128,456,266.60/2,210,603.36 - Step 6: Final answer
x = 1,716,331.62
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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.