Finding the Fourth Proportional to 1,036,360.95, 1,430,140.35 and 577,451.79
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Solution
The fourth proportional to 1,036,360.95, 1,430,140.35 and 577,451.79 is: 796,862.43
Step by Step Solution
- Step 1: Write the proportion equation
1,036,360.95 : 1,430,140.35 = 577,451.79 : x - Step 2: Convert to fraction form
1,036,360.95/1,430,140.35 = 577,451.79/x - Step 3: Cross multiply
1,036,360.95x = 1,430,140.35 × 577,451.79 - Step 4: Simplify right side
1,036,360.95x = 825,837,105,058.73 - Step 5: Solve for x
x = 825,837,105,058.73/1,036,360.95 - Step 6: Final answer
x = 796,862.43
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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.