Finding the Fourth Proportional to 1,027,985.06, 1,418,767.83 and 592,318.97
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Solution
The fourth proportional to 1,027,985.06, 1,418,767.83 and 592,318.97 is: 817,485.71
Step by Step Solution
- Step 1: Write the proportion equation
1,027,985.06 : 1,418,767.83 = 592,318.97 : x - Step 2: Convert to fraction form
1,027,985.06/1,418,767.83 = 592,318.97/x - Step 3: Cross multiply
1,027,985.06x = 1,418,767.83 × 592,318.97 - Step 4: Simplify right side
1,027,985.06x = 840,363,099,734.74 - Step 5: Solve for x
x = 840,363,099,734.74/1,027,985.06 - Step 6: Final answer
x = 817,485.71
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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.