Finding the Fourth Proportional to 1,294,064.08, 1,785,815.44 and 750,522
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Solution
The fourth proportional to 1,294,064.08, 1,785,815.44 and 750,522 is: 1,035,724.43
Step by Step Solution
- Step 1: Write the proportion equation
1,294,064.08 : 1,785,815.44 = 750,522 : x - Step 2: Convert to fraction form
1,294,064.08/1,785,815.44 = 750,522/x - Step 3: Cross multiply
1,294,064.08x = 1,785,815.44 × 750,522 - Step 4: Simplify right side
1,294,064.08x = 1,340,293,775,659.68 - Step 5: Solve for x
x = 1,340,293,775,659.68/1,294,064.08 - Step 6: Final answer
x = 1,035,724.43
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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.