Finding the Fourth Proportional to 1,027,983.06, 1,418,765.07 and 592,316.97
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Solution
The fourth proportional to 1,027,983.06, 1,418,765.07 and 592,316.97 is: 817,482.95
Step by Step Solution
- Step 1: Write the proportion equation
1,027,983.06 : 1,418,765.07 = 592,316.97 : x - Step 2: Convert to fraction form
1,027,983.06/1,418,765.07 = 592,316.97/x - Step 3: Cross multiply
1,027,983.06x = 1,418,765.07 × 592,316.97 - Step 4: Simplify right side
1,027,983.06x = 840,358,627,404.24 - Step 5: Solve for x
x = 840,358,627,404.24/1,027,983.06 - Step 6: Final answer
x = 817,482.95
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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.