Finding the Fourth Proportional to 1,036,053.18, 1,429,855.74 and 606,307.68
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Solution
The fourth proportional to 1,036,053.18, 1,429,855.74 and 606,307.68 is: 836,764.50
Step by Step Solution
- Step 1: Write the proportion equation
1,036,053.18 : 1,429,855.74 = 606,307.68 : x - Step 2: Convert to fraction form
1,036,053.18/1,429,855.74 = 606,307.68/x - Step 3: Cross multiply
1,036,053.18x = 1,429,855.74 × 606,307.68 - Step 4: Simplify right side
1,036,053.18x = 866,932,516,454.08 - Step 5: Solve for x
x = 866,932,516,454.08/1,036,053.18 - Step 6: Final answer
x = 836,764.50
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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.