Finding the Fourth Proportional to 4,429,007.08, 6,643,510.35 and 1,063,214.08
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Solution
The fourth proportional to 4,429,007.08, 6,643,510.35 and 1,063,214.08 is: 1,594,821.06
Step by Step Solution
- Step 1: Write the proportion equation
4,429,007.08 : 6,643,510.35 = 1,063,214.08 : x - Step 2: Convert to fraction form
4,429,007.08/6,643,510.35 = 1,063,214.08/x - Step 3: Cross multiply
4,429,007.08x = 6,643,510.35 × 1,063,214.08 - Step 4: Simplify right side
4,429,007.08x = 7,063,473,744,745.73 - Step 5: Solve for x
x = 7,063,473,744,745.73/4,429,007.08 - Step 6: Final answer
x = 1,594,821.06
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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.