Finding the Fourth Proportional to 3,020,339.04, 4,167,463.68 and 1,731,583.68
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Solution
The fourth proportional to 3,020,339.04, 4,167,463.68 and 1,731,583.68 is: 2,389,239.09
Step by Step Solution
- Step 1: Write the proportion equation
3,020,339.04 : 4,167,463.68 = 1,731,583.68 : x - Step 2: Convert to fraction form
3,020,339.04/4,167,463.68 = 1,731,583.68/x - Step 3: Cross multiply
3,020,339.04x = 4,167,463.68 × 1,731,583.68 - Step 4: Simplify right side
3,020,339.04x = 7,216,312,095,280.74 - Step 5: Solve for x
x = 7,216,312,095,280.74/3,020,339.04 - Step 6: Final answer
x = 2,389,239.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.