Finding the Fourth Proportional to 2,124,495.03, 3,184,423.92 and 1,045,749.99
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Solution
The fourth proportional to 2,124,495.03, 3,184,423.92 and 1,045,749.99 is: 1,567,483.68
Step by Step Solution
- Step 1: Write the proportion equation
2,124,495.03 : 3,184,423.92 = 1,045,749.99 : x - Step 2: Convert to fraction form
2,124,495.03/3,184,423.92 = 1,045,749.99/x - Step 3: Cross multiply
2,124,495.03x = 3,184,423.92 × 1,045,749.99 - Step 4: Simplify right side
2,124,495.03x = 3,330,111,282,495.76 - Step 5: Solve for x
x = 3,330,111,282,495.76/2,124,495.03 - Step 6: Final answer
x = 1,567,483.68
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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.