Finding the Fourth Proportional to 4,277,852.16, 5,903,435.98 and 2,559,045.12
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Solution
The fourth proportional to 4,277,852.16, 5,903,435.98 and 2,559,045.12 is: 3,531,482.27
Step by Step Solution
- Step 1: Write the proportion equation
4,277,852.16 : 5,903,435.98 = 2,559,045.12 : x - Step 2: Convert to fraction form
4,277,852.16/5,903,435.98 = 2,559,045.12/x - Step 3: Cross multiply
4,277,852.16x = 5,903,435.98 × 2,559,045.12 - Step 4: Simplify right side
4,277,852.16x = 15,107,159,035,851.42 - Step 5: Solve for x
x = 15,107,159,035,851.42/4,277,852.16 - Step 6: Final answer
x = 3,531,482.27
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.