Finding the Fourth Proportional to 4,619,866.19, 6,375,248.24 and 2,526,637.10
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Solution
The fourth proportional to 4,619,866.19, 6,375,248.24 and 2,526,637.10 is: 3,486,667.80
Step by Step Solution
- Step 1: Write the proportion equation
4,619,866.19 : 6,375,248.24 = 2,526,637.10 : x - Step 2: Convert to fraction form
4,619,866.19/6,375,248.24 = 2,526,637.10/x - Step 3: Cross multiply
4,619,866.19x = 6,375,248.24 × 2,526,637.10 - Step 4: Simplify right side
4,619,866.19x = 16,107,938,680,384.28 - Step 5: Solve for x
x = 16,107,938,680,384.28/4,619,866.19 - Step 6: Final answer
x = 3,486,667.80
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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.