Finding the Fourth Proportional to 3,598,155.44, 5,395,256.36 and 1,772,503.26
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Solution
The fourth proportional to 3,598,155.44, 5,395,256.36 and 1,772,503.26 is: 2,657,781.09
Step by Step Solution
- Step 1: Write the proportion equation
3,598,155.44 : 5,395,256.36 = 1,772,503.26 : x - Step 2: Convert to fraction form
3,598,155.44/5,395,256.36 = 1,772,503.26/x - Step 3: Cross multiply
3,598,155.44x = 5,395,256.36 × 1,772,503.26 - Step 4: Simplify right side
3,598,155.44x = 9,563,109,486,635.74 - Step 5: Solve for x
x = 9,563,109,486,635.74/3,598,155.44 - Step 6: Final answer
x = 2,657,781.09
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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.