Finding the Fourth Proportional to 1,059,120.84, 1,461,588.53 and 575,684.76
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Solution
The fourth proportional to 1,059,120.84, 1,461,588.53 and 575,684.76 is: 794,445.93
Step by Step Solution
- Step 1: Write the proportion equation
1,059,120.84 : 1,461,588.53 = 575,684.76 : x - Step 2: Convert to fraction form
1,059,120.84/1,461,588.53 = 575,684.76/x - Step 3: Cross multiply
1,059,120.84x = 1,461,588.53 × 575,684.76 - Step 4: Simplify right side
1,059,120.84x = 841,414,239,233.38 - Step 5: Solve for x
x = 841,414,239,233.38/1,059,120.84 - Step 6: Final answer
x = 794,445.93
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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.