Finding the Fourth Proportional to 5,879,257.74, 8,113,101.57 and 3,265,931.25
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Solution
The fourth proportional to 5,879,257.74, 8,113,101.57 and 3,265,931.25 is: 4,506,832.86
Step by Step Solution
- Step 1: Write the proportion equation
5,879,257.74 : 8,113,101.57 = 3,265,931.25 : x - Step 2: Convert to fraction form
5,879,257.74/8,113,101.57 = 3,265,931.25/x - Step 3: Cross multiply
5,879,257.74x = 8,113,101.57 × 3,265,931.25 - Step 4: Simplify right side
5,879,257.74x = 26,496,831,951,887.06 - Step 5: Solve for x
x = 26,496,831,951,887.06/5,879,257.74 - Step 6: Final answer
x = 4,506,832.86
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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.