Finding the Fourth Proportional to 1,354,895.13, 2,032,344.24 and 456,261.62
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Solution
The fourth proportional to 1,354,895.13, 2,032,344.24 and 456,261.62 is: 684,392.95
Step by Step Solution
- Step 1: Write the proportion equation
1,354,895.13 : 2,032,344.24 = 456,261.62 : x - Step 2: Convert to fraction form
1,354,895.13/2,032,344.24 = 456,261.62/x - Step 3: Cross multiply
1,354,895.13x = 2,032,344.24 × 456,261.62 - Step 4: Simplify right side
1,354,895.13x = 927,280,671,088.66 - Step 5: Solve for x
x = 927,280,671,088.66/1,354,895.13 - Step 6: Final answer
x = 684,392.95
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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.