Finding the Fourth Proportional to 1,036,450.24, 1,430,417.13 and 577,606.71
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Solution
The fourth proportional to 1,036,450.24, 1,430,417.13 and 577,606.71 is: 797,161.79
Step by Step Solution
- Step 1: Write the proportion equation
1,036,450.24 : 1,430,417.13 = 577,606.71 : x - Step 2: Convert to fraction form
1,036,450.24/1,430,417.13 = 577,606.71/x - Step 3: Cross multiply
1,036,450.24x = 1,430,417.13 × 577,606.71 - Step 4: Simplify right side
1,036,450.24x = 826,218,532,386.94 - Step 5: Solve for x
x = 826,218,532,386.94/1,036,450.24 - Step 6: Final answer
x = 797,161.79
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1.5x scale
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.