Finding the Fourth Proportional to 1,782,258.12, 2,673,641.40 and 583,924.26
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Solution
The fourth proportional to 1,782,258.12, 2,673,641.40 and 583,924.26 is: 875,969.68
Step by Step Solution
- Step 1: Write the proportion equation
1,782,258.12 : 2,673,641.40 = 583,924.26 : x - Step 2: Convert to fraction form
1,782,258.12/2,673,641.40 = 583,924.26/x - Step 3: Cross multiply
1,782,258.12x = 2,673,641.40 × 583,924.26 - Step 4: Simplify right side
1,782,258.12x = 1,561,204,076,000.36 - Step 5: Solve for x
x = 1,561,204,076,000.36/1,782,258.12 - Step 6: Final answer
x = 875,969.68
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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.