Finding the Fourth Proportional to 832,032.41, 1,148,199.30 and 450,050.99
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Solution
The fourth proportional to 832,032.41, 1,148,199.30 and 450,050.99 is: 621,067.43
Step by Step Solution
- Step 1: Write the proportion equation
832,032.41 : 1,148,199.30 = 450,050.99 : x - Step 2: Convert to fraction form
832,032.41/1,148,199.30 = 450,050.99/x - Step 3: Cross multiply
832,032.41x = 1,148,199.30 × 450,050.99 - Step 4: Simplify right side
832,032.41x = 516,748,225,941.31 - Step 5: Solve for x
x = 516,748,225,941.31/832,032.41 - Step 6: Final answer
x = 621,067.43
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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.