Finding the Fourth Proportional to 1,463,030.01, 2,018,984.40 and 818,460.99
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Solution
The fourth proportional to 1,463,030.01, 2,018,984.40 and 818,460.99 is: 1,129,477.84
Step by Step Solution
- Step 1: Write the proportion equation
1,463,030.01 : 2,018,984.40 = 818,460.99 : x - Step 2: Convert to fraction form
1,463,030.01/2,018,984.40 = 818,460.99/x - Step 3: Cross multiply
1,463,030.01x = 2,018,984.40 × 818,460.99 - Step 4: Simplify right side
1,463,030.01x = 1,652,459,970,818.56 - Step 5: Solve for x
x = 1,652,459,970,818.56/1,463,030.01 - Step 6: Final answer
x = 1,129,477.84
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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.