Finding the Fourth Proportional to 1,546,586.58, 2,134,312.70 and 858,303.03
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Solution
The fourth proportional to 1,546,586.58, 2,134,312.70 and 858,303.03 is: 1,184,471.07
Step by Step Solution
- Step 1: Write the proportion equation
1,546,586.58 : 2,134,312.70 = 858,303.03 : x - Step 2: Convert to fraction form
1,546,586.58/2,134,312.70 = 858,303.03/x - Step 3: Cross multiply
1,546,586.58x = 2,134,312.70 × 858,303.03 - Step 4: Simplify right side
1,546,586.58x = 1,831,887,057,377.48 - Step 5: Solve for x
x = 1,831,887,057,377.48/1,546,586.58 - Step 6: Final answer
x = 1,184,471.07
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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.