Finding the Fourth Proportional to 4,421,192.09, 6,101,182.58 and 2,487,448.06
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Solution
The fourth proportional to 4,421,192.09, 6,101,182.58 and 2,487,448.06 is: 3,432,643.15
Step by Step Solution
- Step 1: Write the proportion equation
4,421,192.09 : 6,101,182.58 = 2,487,448.06 : x - Step 2: Convert to fraction form
4,421,192.09/6,101,182.58 = 2,487,448.06/x - Step 3: Cross multiply
4,421,192.09x = 6,101,182.58 × 2,487,448.06 - Step 4: Simplify right side
4,421,192.09x = 15,176,374,753,964.53 - Step 5: Solve for x
x = 15,176,374,753,964.53/4,421,192.09 - Step 6: Final answer
x = 3,432,643.15
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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.