Finding the Fourth Proportional to 3,642,564.42, 5,462,894.58 and 1,083,090.06
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Solution
The fourth proportional to 3,642,564.42, 5,462,894.58 and 1,083,090.06 is: 1,624,352.00
Step by Step Solution
- Step 1: Write the proportion equation
3,642,564.42 : 5,462,894.58 = 1,083,090.06 : x - Step 2: Convert to fraction form
3,642,564.42/5,462,894.58 = 1,083,090.06/x - Step 3: Cross multiply
3,642,564.42x = 5,462,894.58 × 1,083,090.06 - Step 4: Simplify right side
3,642,564.42x = 5,916,806,818,425.88 - Step 5: Solve for x
x = 5,916,806,818,425.88/3,642,564.42 - Step 6: Final answer
x = 1,624,352.00
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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.