Finding the Fourth Proportional to 1,574,291.04, 2,349,157.80 and 1,404,645.60
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Solution
The fourth proportional to 1,574,291.04, 2,349,157.80 and 1,404,645.60 is: 2,096,012.80
Step by Step Solution
- Step 1: Write the proportion equation
1,574,291.04 : 2,349,157.80 = 1,404,645.60 : x - Step 2: Convert to fraction form
1,574,291.04/2,349,157.80 = 1,404,645.60/x - Step 3: Cross multiply
1,574,291.04x = 2,349,157.80 × 1,404,645.60 - Step 4: Simplify right side
1,574,291.04x = 3,299,734,167,475.68 - Step 5: Solve for x
x = 3,299,734,167,475.68/1,574,291.04 - Step 6: Final answer
x = 2,096,012.80
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.