Finding the Fourth Proportional to 1,122,592.80, 1,549,177.71 and 606,346.18
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Solution
The fourth proportional to 1,122,592.80, 1,549,177.71 and 606,346.18 is: 836,757.54
Step by Step Solution
- Step 1: Write the proportion equation
1,122,592.80 : 1,549,177.71 = 606,346.18 : x - Step 2: Convert to fraction form
1,122,592.80/1,549,177.71 = 606,346.18/x - Step 3: Cross multiply
1,122,592.80x = 1,549,177.71 × 606,346.18 - Step 4: Simplify right side
1,122,592.80x = 939,337,986,599.65 - Step 5: Solve for x
x = 939,337,986,599.65/1,122,592.80 - Step 6: Final answer
x = 836,757.54
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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.