Finding the Fourth Proportional to 1,633,031.08, 2,444,305.50 and 872,971.88
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Solution
The fourth proportional to 1,633,031.08, 2,444,305.50 and 872,971.88 is: 1,306,656.07
Step by Step Solution
- Step 1: Write the proportion equation
1,633,031.08 : 2,444,305.50 = 872,971.88 : x - Step 2: Convert to fraction form
1,633,031.08/2,444,305.50 = 872,971.88/x - Step 3: Cross multiply
1,633,031.08x = 2,444,305.50 × 872,971.88 - Step 4: Simplify right side
1,633,031.08x = 2,133,809,967,629.34 - Step 5: Solve for x
x = 2,133,809,967,629.34/1,633,031.08 - Step 6: Final answer
x = 1,306,656.07
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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.