Finding the Fourth Proportional to 5,724,426.64, 8,588,188.68 and 1,937,909.92
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Solution
The fourth proportional to 5,724,426.64, 8,588,188.68 and 1,937,909.92 is: 2,907,389.17
Step by Step Solution
- Step 1: Write the proportion equation
5,724,426.64 : 8,588,188.68 = 1,937,909.92 : x - Step 2: Convert to fraction form
5,724,426.64/8,588,188.68 = 1,937,909.92/x - Step 3: Cross multiply
5,724,426.64x = 8,588,188.68 × 1,937,909.92 - Step 4: Simplify right side
5,724,426.64x = 16,643,136,037,803.71 - Step 5: Solve for x
x = 16,643,136,037,803.71/5,724,426.64 - Step 6: Final answer
x = 2,907,389.17
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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.