Finding the Fourth Proportional to 3,604,415.56, 5,408,487.12 and 1,584,077.08
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Solution
The fourth proportional to 3,604,415.56, 5,408,487.12 and 1,584,077.08 is: 2,376,934.72
Step by Step Solution
- Step 1: Write the proportion equation
3,604,415.56 : 5,408,487.12 = 1,584,077.08 : x - Step 2: Convert to fraction form
3,604,415.56/5,408,487.12 = 1,584,077.08/x - Step 3: Cross multiply
3,604,415.56x = 5,408,487.12 × 1,584,077.08 - Step 4: Simplify right side
3,604,415.56x = 8,567,460,484,267.21 - Step 5: Solve for x
x = 8,567,460,484,267.21/3,604,415.56 - Step 6: Final answer
x = 2,376,934.72
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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.