Finding the Fourth Proportional to 3,594,615.98, 5,392,681.53 and 1,165,579.94
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Solution
The fourth proportional to 3,594,615.98, 5,392,681.53 and 1,165,579.94 is: 1,748,615.55
Step by Step Solution
- Step 1: Write the proportion equation
3,594,615.98 : 5,392,681.53 = 1,165,579.94 : x - Step 2: Convert to fraction form
3,594,615.98/5,392,681.53 = 1,165,579.94/x - Step 3: Cross multiply
3,594,615.98x = 5,392,681.53 × 1,165,579.94 - Step 4: Simplify right side
3,594,615.98x = 6,285,601,414,176.51 - Step 5: Solve for x
x = 6,285,601,414,176.51/3,594,615.98 - Step 6: Final answer
x = 1,748,615.55
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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.