Finding the Fourth Proportional to 1,554,536.76, 2,331,805.14 and 607,243.20
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Solution
The fourth proportional to 1,554,536.76, 2,331,805.14 and 607,243.20 is: 910,864.80
Step by Step Solution
- Step 1: Write the proportion equation
1,554,536.76 : 2,331,805.14 = 607,243.20 : x - Step 2: Convert to fraction form
1,554,536.76/2,331,805.14 = 607,243.20/x - Step 3: Cross multiply
1,554,536.76x = 2,331,805.14 × 607,243.20 - Step 4: Simplify right side
1,554,536.76x = 1,415,972,814,990.05 - Step 5: Solve for x
x = 1,415,972,814,990.05/1,554,536.76 - Step 6: Final answer
x = 910,864.80
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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.