Finding the Fourth Proportional to 5,024,426.99, 7,536,686.05 and 1,430,192.52
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Solution
The fourth proportional to 5,024,426.99, 7,536,686.05 and 1,430,192.52 is: 2,145,301.75
Step by Step Solution
- Step 1: Write the proportion equation
5,024,426.99 : 7,536,686.05 = 1,430,192.52 : x - Step 2: Convert to fraction form
5,024,426.99/7,536,686.05 = 1,430,192.52/x - Step 3: Cross multiply
5,024,426.99x = 7,536,686.05 × 1,430,192.52 - Step 4: Simplify right side
5,024,426.99x = 10,778,912,025,989.10 - Step 5: Solve for x
x = 10,778,912,025,989.10/5,024,426.99 - Step 6: Final answer
x = 2,145,301.75
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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.