Finding the Fourth Proportional to 1,968,445.08, 2,716,454.40 and 1,063,027.08
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Solution
The fourth proportional to 1,968,445.08, 2,716,454.40 and 1,063,027.08 is: 1,466,977.47
Step by Step Solution
- Step 1: Write the proportion equation
1,968,445.08 : 2,716,454.40 = 1,063,027.08 : x - Step 2: Convert to fraction form
1,968,445.08/2,716,454.40 = 1,063,027.08/x - Step 3: Cross multiply
1,968,445.08x = 2,716,454.40 × 1,063,027.08 - Step 4: Simplify right side
1,968,445.08x = 2,887,664,588,785.15 - Step 5: Solve for x
x = 2,887,664,588,785.15/1,968,445.08 - Step 6: Final answer
x = 1,466,977.47
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.