Finding the Fourth Proportional to 2,719,478.41, 3,752,887.68 and 1,495,909.28
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Solution
The fourth proportional to 2,719,478.41, 3,752,887.68 and 1,495,909.28 is: 2,064,358.92
Step by Step Solution
- Step 1: Write the proportion equation
2,719,478.41 : 3,752,887.68 = 1,495,909.28 : x - Step 2: Convert to fraction form
2,719,478.41/3,752,887.68 = 1,495,909.28/x - Step 3: Cross multiply
2,719,478.41x = 3,752,887.68 × 1,495,909.28 - Step 4: Simplify right side
2,719,478.41x = 5,613,979,516,691.89 - Step 5: Solve for x
x = 5,613,979,516,691.89/2,719,478.41 - Step 6: Final answer
x = 2,064,358.92
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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.