Finding the Fourth Proportional to 5,709,487.34, 8,560,810.71 and 1,817,263.28
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Solution
The fourth proportional to 5,709,487.34, 8,560,810.71 and 1,817,263.28 is: 2,724,806.27
Step by Step Solution
- Step 1: Write the proportion equation
5,709,487.34 : 8,560,810.71 = 1,817,263.28 : x - Step 2: Convert to fraction form
5,709,487.34/8,560,810.71 = 1,817,263.28/x - Step 3: Cross multiply
5,709,487.34x = 8,560,810.71 × 1,817,263.28 - Step 4: Simplify right side
5,709,487.34x = 15,557,246,898,423.36 - Step 5: Solve for x
x = 15,557,246,898,423.36/5,709,487.34 - Step 6: Final answer
x = 2,724,806.27
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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.