Finding the Fourth Proportional to 2,736,344.24, 4,105,402.32 and 1,316,215.52
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Solution
The fourth proportional to 2,736,344.24, 4,105,402.32 and 1,316,215.52 is: 1,974,749.44
Step by Step Solution
- Step 1: Write the proportion equation
2,736,344.24 : 4,105,402.32 = 1,316,215.52 : x - Step 2: Convert to fraction form
2,736,344.24/4,105,402.32 = 1,316,215.52/x - Step 3: Cross multiply
2,736,344.24x = 4,105,402.32 × 1,316,215.52 - Step 4: Simplify right side
2,736,344.24x = 5,403,594,249,428.01 - Step 5: Solve for x
x = 5,403,594,249,428.01/2,736,344.24 - Step 6: Final answer
x = 1,974,749.44
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.