Finding the Fourth Proportional to 1,546,977.83, 2,134,798.99 and 858,657.94
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Solution
The fourth proportional to 1,546,977.83, 2,134,798.99 and 858,657.94 is: 1,184,931.07
Step by Step Solution
- Step 1: Write the proportion equation
1,546,977.83 : 2,134,798.99 = 858,657.94 : x - Step 2: Convert to fraction form
1,546,977.83/2,134,798.99 = 858,657.94/x - Step 3: Cross multiply
1,546,977.83x = 2,134,798.99 × 858,657.94 - Step 4: Simplify right side
1,546,977.83x = 1,833,062,101,587.96 - Step 5: Solve for x
x = 1,833,062,101,587.96/1,546,977.83 - Step 6: Final answer
x = 1,184,931.07
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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.