Finding the Fourth Proportional to 4,084,311.60, 6,125,811.30 and 1,243,763.10
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Solution
The fourth proportional to 4,084,311.60, 6,125,811.30 and 1,243,763.10 is: 1,865,444.85
Step by Step Solution
- Step 1: Write the proportion equation
4,084,311.60 : 6,125,811.30 = 1,243,763.10 : x - Step 2: Convert to fraction form
4,084,311.60/6,125,811.30 = 1,243,763.10/x - Step 3: Cross multiply
4,084,311.60x = 6,125,811.30 × 1,243,763.10 - Step 4: Simplify right side
4,084,311.60x = 7,619,058,052,503.03 - Step 5: Solve for x
x = 7,619,058,052,503.03/4,084,311.60 - Step 6: Final answer
x = 1,865,444.85
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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.