Finding the Fourth Proportional to 1,532,983.36, 2,299,830.73 and 522,113.99
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Solution
The fourth proportional to 1,532,983.36, 2,299,830.73 and 522,113.99 is: 783,292.13
Step by Step Solution
- Step 1: Write the proportion equation
1,532,983.36 : 2,299,830.73 = 522,113.99 : x - Step 2: Convert to fraction form
1,532,983.36/2,299,830.73 = 522,113.99/x - Step 3: Cross multiply
1,532,983.36x = 2,299,830.73 × 522,113.99 - Step 4: Simplify right side
1,532,983.36x = 1,200,773,803,209.20 - Step 5: Solve for x
x = 1,200,773,803,209.20/1,532,983.36 - Step 6: Final answer
x = 783,292.13
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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.