Finding the Fourth Proportional to 2,020,223.70, 3,030,335.55 and 524,315.70
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Solution
The fourth proportional to 2,020,223.70, 3,030,335.55 and 524,315.70 is: 786,473.55
Step by Step Solution
- Step 1: Write the proportion equation
2,020,223.70 : 3,030,335.55 = 524,315.70 : x - Step 2: Convert to fraction form
2,020,223.70/3,030,335.55 = 524,315.70/x - Step 3: Cross multiply
2,020,223.70x = 3,030,335.55 × 524,315.70 - Step 4: Simplify right side
2,020,223.70x = 1,588,852,505,133.13 - Step 5: Solve for x
x = 1,588,852,505,133.13/2,020,223.70 - Step 6: Final answer
x = 786,473.55
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1.5x scale
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.