Finding the Fourth Proportional to 1,059,039.68, 1,461,489.57 and 575,604.68
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Solution
The fourth proportional to 1,059,039.68, 1,461,489.57 and 575,604.68 is: 794,342.51
Step by Step Solution
- Step 1: Write the proportion equation
1,059,039.68 : 1,461,489.57 = 575,604.68 : x - Step 2: Convert to fraction form
1,059,039.68/1,461,489.57 = 575,604.68/x - Step 3: Cross multiply
1,059,039.68x = 1,461,489.57 × 575,604.68 - Step 4: Simplify right side
1,059,039.68x = 841,240,228,955.74 - Step 5: Solve for x
x = 841,240,228,955.74/1,059,039.68 - Step 6: Final answer
x = 794,342.51
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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.