Finding the Fourth Proportional to 2,058,593.28, 2,834,518.80 and 1,828,750.56
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Solution
The fourth proportional to 2,058,593.28, 2,834,518.80 and 1,828,750.56 is: 2,518,043.70
Step by Step Solution
- Step 1: Write the proportion equation
2,058,593.28 : 2,834,518.80 = 1,828,750.56 : x - Step 2: Convert to fraction form
2,058,593.28/2,834,518.80 = 1,828,750.56/x - Step 3: Cross multiply
2,058,593.28x = 2,834,518.80 × 1,828,750.56 - Step 4: Simplify right side
2,058,593.28x = 5,183,627,842,830.53 - Step 5: Solve for x
x = 5,183,627,842,830.53/2,058,593.28 - Step 6: Final answer
x = 2,518,043.70
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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.