Finding the Fourth Proportional to 1,059,120.09, 1,461,587.49 and 575,684.01
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Solution
The fourth proportional to 1,059,120.09, 1,461,587.49 and 575,684.01 is: 794,444.89
Step by Step Solution
- Step 1: Write the proportion equation
1,059,120.09 : 1,461,587.49 = 575,684.01 : x - Step 2: Convert to fraction form
1,059,120.09/1,461,587.49 = 575,684.01/x - Step 3: Cross multiply
1,059,120.09x = 1,461,587.49 × 575,684.01 - Step 4: Simplify right side
1,059,120.09x = 841,412,547,209.04 - Step 5: Solve for x
x = 841,412,547,209.04/1,059,120.09 - Step 6: Final answer
x = 794,444.89
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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.