Finding the Third Proportional to 1,331,931.75 and 2,888,395.50
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Solution
The third proportional to 1,331,931.75 and 2,888,395.50 is: 6,263,705.75
Step by Step Solution
- Step 1: Write the proportion equation
1,331,931.75 : 2,888,395.50 = 2,888,395.50 : x - Step 2: Convert to fraction form
1,331,931.75/2,888,395.50 = 2,888,395.50/x - Step 3: Cross multiply
1,331,931.75x = 2,888,395.50 × 2,888,395.50 - Step 4: Simplify right side
1,331,931.75x = 8,342,828,564,420.25 - Step 5: Solve for x
x = 8,342,828,564,420.25/1,331,931.75 - Step 6: Final answer
x = 6,263,705.75
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.