Finding the Fourth Proportional to 1,719,107.08, 2,575,117.28 and 1,006,976.16
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Solution
The fourth proportional to 1,719,107.08, 2,575,117.28 and 1,006,976.16 is: 1,508,388.71
Step by Step Solution
- Step 1: Write the proportion equation
1,719,107.08 : 2,575,117.28 = 1,006,976.16 : x - Step 2: Convert to fraction form
1,719,107.08/2,575,117.28 = 1,006,976.16/x - Step 3: Cross multiply
1,719,107.08x = 2,575,117.28 × 1,006,976.16 - Step 4: Simplify right side
1,719,107.08x = 2,593,081,710,164.04 - Step 5: Solve for x
x = 2,593,081,710,164.04/1,719,107.08 - Step 6: Final answer
x = 1,508,388.71
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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.