Finding the Fourth Proportional to 1,546,587.01, 2,134,313.30 and 858,303.46
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Solution
The fourth proportional to 1,546,587.01, 2,134,313.30 and 858,303.46 is: 1,184,471.66
Step by Step Solution
- Step 1: Write the proportion equation
1,546,587.01 : 2,134,313.30 = 858,303.46 : x - Step 2: Convert to fraction form
1,546,587.01/2,134,313.30 = 858,303.46/x - Step 3: Cross multiply
1,546,587.01x = 2,134,313.30 × 858,303.46 - Step 4: Simplify right side
1,546,587.01x = 1,831,888,490,114.02 - Step 5: Solve for x
x = 1,831,888,490,114.02/1,546,587.01 - Step 6: Final answer
x = 1,184,471.66
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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.