Finding the Fourth Proportional to 706,030.24, 974,327.52 and 383,740.44
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Solution
The fourth proportional to 706,030.24, 974,327.52 and 383,740.44 is: 529,564.95
Step by Step Solution
- Step 1: Write the proportion equation
706,030.24 : 974,327.52 = 383,740.44 : x - Step 2: Convert to fraction form
706,030.24/974,327.52 = 383,740.44/x - Step 3: Cross multiply
706,030.24x = 974,327.52 × 383,740.44 - Step 4: Simplify right side
706,030.24x = 373,888,871,228.91 - Step 5: Solve for x
x = 373,888,871,228.91/706,030.24 - Step 6: Final answer
x = 529,564.95
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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.