Finding the Fourth Proportional to 1,065,330.93, 1,470,155.04 and 581,896.08
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Solution
The fourth proportional to 1,065,330.93, 1,470,155.04 and 581,896.08 is: 803,015.69
Step by Step Solution
- Step 1: Write the proportion equation
1,065,330.93 : 1,470,155.04 = 581,896.08 : x - Step 2: Convert to fraction form
1,065,330.93/1,470,155.04 = 581,896.08/x - Step 3: Cross multiply
1,065,330.93x = 1,470,155.04 × 581,896.08 - Step 4: Simplify right side
1,065,330.93x = 855,477,454,768.24 - Step 5: Solve for x
x = 855,477,454,768.24/1,065,330.93 - Step 6: Final answer
x = 803,015.69
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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.