Finding the Fourth Proportional to 3,498,756.36, 5,248,435.32 and 974,411.64
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Solution
The fourth proportional to 3,498,756.36, 5,248,435.32 and 974,411.64 is: 1,461,701.23
Step by Step Solution
- Step 1: Write the proportion equation
3,498,756.36 : 5,248,435.32 = 974,411.64 : x - Step 2: Convert to fraction form
3,498,756.36/5,248,435.32 = 974,411.64/x - Step 3: Cross multiply
3,498,756.36x = 5,248,435.32 × 974,411.64 - Step 4: Simplify right side
3,498,756.36x = 5,114,136,467,595.13 - Step 5: Solve for x
x = 5,114,136,467,595.13/3,498,756.36 - Step 6: Final answer
x = 1,461,701.23
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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.