Finding the Fourth Proportional to 4,409,281.71, 6,611,348.37 and 1,710,453.30
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Solution
The fourth proportional to 4,409,281.71, 6,611,348.37 and 1,710,453.30 is: 2,564,681.37
Step by Step Solution
- Step 1: Write the proportion equation
4,409,281.71 : 6,611,348.37 = 1,710,453.30 : x - Step 2: Convert to fraction form
4,409,281.71/6,611,348.37 = 1,710,453.30/x - Step 3: Cross multiply
4,409,281.71x = 6,611,348.37 × 1,710,453.30 - Step 4: Simplify right side
4,409,281.71x = 11,308,402,636,916.12 - Step 5: Solve for x
x = 11,308,402,636,916.12/4,409,281.71 - Step 6: Final answer
x = 2,564,681.37
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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.