Finding the Fourth Proportional to 1,366,430.02, 1,885,651.98 and 754,567.58
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Solution
The fourth proportional to 1,366,430.02, 1,885,651.98 and 754,567.58 is: 1,041,291.42
Step by Step Solution
- Step 1: Write the proportion equation
1,366,430.02 : 1,885,651.98 = 754,567.58 : x - Step 2: Convert to fraction form
1,366,430.02/1,885,651.98 = 754,567.58/x - Step 3: Cross multiply
1,366,430.02x = 1,885,651.98 × 754,567.58 - Step 4: Simplify right side
1,366,430.02x = 1,422,851,851,270.81 - Step 5: Solve for x
x = 1,422,851,851,270.81/1,366,430.02 - Step 6: Final answer
x = 1,041,291.42
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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.