Finding the Fourth Proportional to 1,854,230.33, 2,558,716.05 and 1,038,246.96
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Solution
The fourth proportional to 1,854,230.33, 2,558,716.05 and 1,038,246.96 is: 1,432,712.60
Step by Step Solution
- Step 1: Write the proportion equation
1,854,230.33 : 2,558,716.05 = 1,038,246.96 : x - Step 2: Convert to fraction form
1,854,230.33/2,558,716.05 = 1,038,246.96/x - Step 3: Cross multiply
1,854,230.33x = 2,558,716.05 × 1,038,246.96 - Step 4: Simplify right side
1,854,230.33x = 2,656,579,160,415.71 - Step 5: Solve for x
x = 2,656,579,160,415.71/1,854,230.33 - Step 6: Final answer
x = 1,432,712.60
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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.