Finding the Fourth Proportional to 2,599,717.92, 3,587,543.46 and 1,438,134
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Solution
The fourth proportional to 2,599,717.92, 3,587,543.46 and 1,438,134 is: 1,984,587.71
Step by Step Solution
- Step 1: Write the proportion equation
2,599,717.92 : 3,587,543.46 = 1,438,134 : x - Step 2: Convert to fraction form
2,599,717.92/3,587,543.46 = 1,438,134/x - Step 3: Cross multiply
2,599,717.92x = 3,587,543.46 × 1,438,134 - Step 4: Simplify right side
2,599,717.92x = 5,159,368,226,303.64 - Step 5: Solve for x
x = 5,159,368,226,303.64/2,599,717.92 - Step 6: Final answer
x = 1,984,587.71
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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.