Finding the Fourth Proportional to 2,224,217.25, 3,069,228.99 and 1,294,097.07
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Solution
The fourth proportional to 2,224,217.25, 3,069,228.99 and 1,294,097.07 is: 1,785,742.94
Step by Step Solution
- Step 1: Write the proportion equation
2,224,217.25 : 3,069,228.99 = 1,294,097.07 : x - Step 2: Convert to fraction form
2,224,217.25/3,069,228.99 = 1,294,097.07/x - Step 3: Cross multiply
2,224,217.25x = 3,069,228.99 × 1,294,097.07 - Step 4: Simplify right side
2,224,217.25x = 3,971,880,243,118.06 - Step 5: Solve for x
x = 3,971,880,243,118.06/2,224,217.25 - Step 6: Final answer
x = 1,785,742.94
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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.