Finding the Fourth Proportional to 5,068,877.04, 6,995,243.16 and 2,893,774.32
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Solution
The fourth proportional to 5,068,877.04, 6,995,243.16 and 2,893,774.32 is: 3,993,518.65
Step by Step Solution
- Step 1: Write the proportion equation
5,068,877.04 : 6,995,243.16 = 2,893,774.32 : x - Step 2: Convert to fraction form
5,068,877.04/6,995,243.16 = 2,893,774.32/x - Step 3: Cross multiply
5,068,877.04x = 6,995,243.16 × 2,893,774.32 - Step 4: Simplify right side
5,068,877.04x = 20,242,655,018,563.65 - Step 5: Solve for x
x = 20,242,655,018,563.65/5,068,877.04 - Step 6: Final answer
x = 3,993,518.65
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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.