Finding the Fourth Proportional to 4,130,640.08, 5,700,356.52 and 2,295,267.92
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Solution
The fourth proportional to 4,130,640.08, 5,700,356.52 and 2,295,267.92 is: 3,167,510.41
Step by Step Solution
- Step 1: Write the proportion equation
4,130,640.08 : 5,700,356.52 = 2,295,267.92 : x - Step 2: Convert to fraction form
4,130,640.08/5,700,356.52 = 2,295,267.92/x - Step 3: Cross multiply
4,130,640.08x = 5,700,356.52 × 2,295,267.92 - Step 4: Simplify right side
4,130,640.08x = 13,083,845,452,918.84 - Step 5: Solve for x
x = 13,083,845,452,918.84/4,130,640.08 - Step 6: Final answer
x = 3,167,510.41
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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.