Finding the Fourth Proportional to 1,036,746.29, 1,430,650.19 and 577,845.65
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Solution
The fourth proportional to 1,036,746.29, 1,430,650.19 and 577,845.65 is: 797,393.73
Step by Step Solution
- Step 1: Write the proportion equation
1,036,746.29 : 1,430,650.19 = 577,845.65 : x - Step 2: Convert to fraction form
1,036,746.29/1,430,650.19 = 577,845.65/x - Step 3: Cross multiply
1,036,746.29x = 1,430,650.19 × 577,845.65 - Step 4: Simplify right side
1,036,746.29x = 826,694,988,963.17 - Step 5: Solve for x
x = 826,694,988,963.17/1,036,746.29 - Step 6: Final answer
x = 797,393.73
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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.