Finding the Fourth Proportional to 2,235,479.23, 3,352,616.74 and 615,862.36
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Solution
The fourth proportional to 2,235,479.23, 3,352,616.74 and 615,862.36 is: 923,627.66
Step by Step Solution
- Step 1: Write the proportion equation
2,235,479.23 : 3,352,616.74 = 615,862.36 : x - Step 2: Convert to fraction form
2,235,479.23/3,352,616.74 = 615,862.36/x - Step 3: Cross multiply
2,235,479.23x = 3,352,616.74 × 615,862.36 - Step 4: Simplify right side
2,235,479.23x = 2,064,750,457,671.91 - Step 5: Solve for x
x = 2,064,750,457,671.91/2,235,479.23 - Step 6: Final answer
x = 923,627.66
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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.