Finding the Fourth Proportional to 2,625,807.06, 3,939,374.79 and 732,547.08
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Solution
The fourth proportional to 2,625,807.06, 3,939,374.79 and 732,547.08 is: 1,099,005.92
Step by Step Solution
- Step 1: Write the proportion equation
2,625,807.06 : 3,939,374.79 = 732,547.08 : x - Step 2: Convert to fraction form
2,625,807.06/3,939,374.79 = 732,547.08/x - Step 3: Cross multiply
2,625,807.06x = 3,939,374.79 × 732,547.08 - Step 4: Simplify right side
2,625,807.06x = 2,885,777,499,440.11 - Step 5: Solve for x
x = 2,885,777,499,440.11/2,625,807.06 - Step 6: Final answer
x = 1,099,005.92
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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.