Finding the Fourth Proportional to 1,719,056.96, 2,579,052 and 520,930.88
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Solution
The fourth proportional to 1,719,056.96, 2,579,052 and 520,930.88 is: 781,537.70
Step by Step Solution
- Step 1: Write the proportion equation
1,719,056.96 : 2,579,052 = 520,930.88 : x - Step 2: Convert to fraction form
1,719,056.96/2,579,052 = 520,930.88/x - Step 3: Cross multiply
1,719,056.96x = 2,579,052 × 520,930.88 - Step 4: Simplify right side
1,719,056.96x = 1,343,507,827,925.76 - Step 5: Solve for x
x = 1,343,507,827,925.76/1,719,056.96 - Step 6: Final answer
x = 781,537.70
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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.