Finding the Fourth Proportional to 5,629,950.07, 8,444,925.87 and 1,370,118.30
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Solution
The fourth proportional to 5,629,950.07, 8,444,925.87 and 1,370,118.30 is: 2,055,177.64
Step by Step Solution
- Step 1: Write the proportion equation
5,629,950.07 : 8,444,925.87 = 1,370,118.30 : x - Step 2: Convert to fraction form
5,629,950.07/8,444,925.87 = 1,370,118.30/x - Step 3: Cross multiply
5,629,950.07x = 8,444,925.87 × 1,370,118.30 - Step 4: Simplify right side
5,629,950.07x = 11,570,547,495,033.63 - Step 5: Solve for x
x = 11,570,547,495,033.63/5,629,950.07 - Step 6: Final answer
x = 2,055,177.64
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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.