Finding the Fourth Proportional to 1,652,918.76, 2,479,203.12 and 530,900.28
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Solution
The fourth proportional to 1,652,918.76, 2,479,203.12 and 530,900.28 is: 796,294.21
Step by Step Solution
- Step 1: Write the proportion equation
1,652,918.76 : 2,479,203.12 = 530,900.28 : x - Step 2: Convert to fraction form
1,652,918.76/2,479,203.12 = 530,900.28/x - Step 3: Cross multiply
1,652,918.76x = 2,479,203.12 × 530,900.28 - Step 4: Simplify right side
1,652,918.76x = 1,316,209,630,584.87 - Step 5: Solve for x
x = 1,316,209,630,584.87/1,652,918.76 - Step 6: Final answer
x = 796,294.21
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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.