Finding the Fourth Proportional to 1,544,866.58, 2,317,448.84 and 479,622.62
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Solution
The fourth proportional to 1,544,866.58, 2,317,448.84 and 479,622.62 is: 719,480.18
Step by Step Solution
- Step 1: Write the proportion equation
1,544,866.58 : 2,317,448.84 = 479,622.62 : x - Step 2: Convert to fraction form
1,544,866.58/2,317,448.84 = 479,622.62/x - Step 3: Cross multiply
1,544,866.58x = 2,317,448.84 × 479,622.62 - Step 4: Simplify right side
1,544,866.58x = 1,111,500,884,356.76 - Step 5: Solve for x
x = 1,111,500,884,356.76/1,544,866.58 - Step 6: Final answer
x = 719,480.18
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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.