Finding the Fourth Proportional to 2,604,368.80, 3,903,442.80 and 1,088,048.80
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Solution
The fourth proportional to 2,604,368.80, 3,903,442.80 and 1,088,048.80 is: 1,630,773.74
Step by Step Solution
- Step 1: Write the proportion equation
2,604,368.80 : 3,903,442.80 = 1,088,048.80 : x - Step 2: Convert to fraction form
2,604,368.80/3,903,442.80 = 1,088,048.80/x - Step 3: Cross multiply
2,604,368.80x = 3,903,442.80 × 1,088,048.80 - Step 4: Simplify right side
2,604,368.80x = 4,247,136,254,408.64 - Step 5: Solve for x
x = 4,247,136,254,408.64/2,604,368.80 - Step 6: Final answer
x = 1,630,773.74
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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.