Finding the Fourth Proportional to 4,249,623.39, 6,372,097.71 and 2,903,306.19
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Solution
The fourth proportional to 4,249,623.39, 6,372,097.71 and 2,903,306.19 is: 4,353,362.41
Step by Step Solution
- Step 1: Write the proportion equation
4,249,623.39 : 6,372,097.71 = 2,903,306.19 : x - Step 2: Convert to fraction form
4,249,623.39/6,372,097.71 = 2,903,306.19/x - Step 3: Cross multiply
4,249,623.39x = 6,372,097.71 × 2,903,306.19 - Step 4: Simplify right side
4,249,623.39x = 18,500,150,724,727.82 - Step 5: Solve for x
x = 18,500,150,724,727.82/4,249,623.39 - Step 6: Final answer
x = 4,353,362.41
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.