Finding the Fourth Proportional to 1,785,708.05, 2,464,295.20 and 969,927.67
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Solution
The fourth proportional to 1,785,708.05, 2,464,295.20 and 969,927.67 is: 1,338,510.00
Step by Step Solution
- Step 1: Write the proportion equation
1,785,708.05 : 2,464,295.20 = 969,927.67 : x - Step 2: Convert to fraction form
1,785,708.05/2,464,295.20 = 969,927.67/x - Step 3: Cross multiply
1,785,708.05x = 2,464,295.20 × 969,927.67 - Step 4: Simplify right side
1,785,708.05x = 2,390,188,088,322.07 - Step 5: Solve for x
x = 2,390,188,088,322.07/1,785,708.05 - Step 6: Final answer
x = 1,338,510.00
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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.