Finding the Fourth Proportional to 1,110,037.68, 1,531,854.72 and 600,745.68
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Solution
The fourth proportional to 1,110,037.68, 1,531,854.72 and 600,745.68 is: 829,030.51
Step by Step Solution
- Step 1: Write the proportion equation
1,110,037.68 : 1,531,854.72 = 600,745.68 : x - Step 2: Convert to fraction form
1,110,037.68/1,531,854.72 = 600,745.68/x - Step 3: Cross multiply
1,110,037.68x = 1,531,854.72 × 600,745.68 - Step 4: Simplify right side
1,110,037.68x = 920,255,105,427.61 - Step 5: Solve for x
x = 920,255,105,427.61/1,110,037.68 - Step 6: Final answer
x = 829,030.51
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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.