Finding the Fourth Proportional to 1,593,652.50, 2,199,240.45 and 878,260.50
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Solution
The fourth proportional to 1,593,652.50, 2,199,240.45 and 878,260.50 is: 1,211,999.49
Step by Step Solution
- Step 1: Write the proportion equation
1,593,652.50 : 2,199,240.45 = 878,260.50 : x - Step 2: Convert to fraction form
1,593,652.50/2,199,240.45 = 878,260.50/x - Step 3: Cross multiply
1,593,652.50x = 2,199,240.45 × 878,260.50 - Step 4: Simplify right side
1,593,652.50x = 1,931,506,017,237.23 - Step 5: Solve for x
x = 1,931,506,017,237.23/1,593,652.50 - Step 6: Final answer
x = 1,211,999.49
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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.