Finding the Fourth Proportional to 5,456,774.08, 8,183,764.44 and 1,617,698.76
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Solution
The fourth proportional to 5,456,774.08, 8,183,764.44 and 1,617,698.76 is: 2,426,134.08
Step by Step Solution
- Step 1: Write the proportion equation
5,456,774.08 : 8,183,764.44 = 1,617,698.76 : x - Step 2: Convert to fraction form
5,456,774.08/8,183,764.44 = 1,617,698.76/x - Step 3: Cross multiply
5,456,774.08x = 8,183,764.44 × 1,617,698.76 - Step 4: Simplify right side
5,456,774.08x = 13,238,865,586,720.10 - Step 5: Solve for x
x = 13,238,865,586,720.10/5,456,774.08 - Step 6: Final answer
x = 2,426,134.08
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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.