Finding the Fourth Proportional to 1,556,202.76, 2,334,303.90 and 1,201,733.80
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Solution
The fourth proportional to 1,556,202.76, 2,334,303.90 and 1,201,733.80 is: 1,802,600.51
Step by Step Solution
- Step 1: Write the proportion equation
1,556,202.76 : 2,334,303.90 = 1,201,733.80 : x - Step 2: Convert to fraction form
1,556,202.76/2,334,303.90 = 1,201,733.80/x - Step 3: Cross multiply
1,556,202.76x = 2,334,303.90 × 1,201,733.80 - Step 4: Simplify right side
1,556,202.76x = 2,805,211,896,101.82 - Step 5: Solve for x
x = 2,805,211,896,101.82/1,556,202.76 - Step 6: Final answer
x = 1,802,600.51
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.