Finding the Fourth Proportional to 1,036,392.16, 1,430,214.96 and 583,828.96
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Solution
The fourth proportional to 1,036,392.16, 1,430,214.96 and 583,828.96 is: 805,680.46
Step by Step Solution
- Step 1: Write the proportion equation
1,036,392.16 : 1,430,214.96 = 583,828.96 : x - Step 2: Convert to fraction form
1,036,392.16/1,430,214.96 = 583,828.96/x - Step 3: Cross multiply
1,036,392.16x = 1,430,214.96 × 583,828.96 - Step 4: Simplify right side
1,036,392.16x = 835,000,912,673.24 - Step 5: Solve for x
x = 835,000,912,673.24/1,036,392.16 - Step 6: Final answer
x = 805,680.46
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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.