Finding the Fourth Proportional to 968,712.24, 1,453,052.16 and 435,856.08
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Solution
The fourth proportional to 968,712.24, 1,453,052.16 and 435,856.08 is: 653,776.83
Step by Step Solution
- Step 1: Write the proportion equation
968,712.24 : 1,453,052.16 = 435,856.08 : x - Step 2: Convert to fraction form
968,712.24/1,453,052.16 = 435,856.08/x - Step 3: Cross multiply
968,712.24x = 1,453,052.16 × 435,856.08 - Step 4: Simplify right side
968,712.24x = 633,321,618,493.13 - Step 5: Solve for x
x = 633,321,618,493.13/968,712.24 - Step 6: Final answer
x = 653,776.83
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.