Finding the Fourth Proportional to 1,036,744.19, 1,430,533.56 and 577,758.14
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Solution
The fourth proportional to 1,036,744.19, 1,430,533.56 and 577,758.14 is: 797,209.59
Step by Step Solution
- Step 1: Write the proportion equation
1,036,744.19 : 1,430,533.56 = 577,758.14 : x - Step 2: Convert to fraction form
1,036,744.19/1,430,533.56 = 577,758.14/x - Step 3: Cross multiply
1,036,744.19x = 1,430,533.56 × 577,758.14 - Step 4: Simplify right side
1,036,744.19x = 826,502,408,833.18 - Step 5: Solve for x
x = 826,502,408,833.18/1,036,744.19 - Step 6: Final answer
x = 797,209.59
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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.