Finding the Fourth Proportional to 1,748,837.66, 2,623,256.53 and 683,132.36
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Solution
The fourth proportional to 1,748,837.66, 2,623,256.53 and 683,132.36 is: 1,024,698.55
Step by Step Solution
- Step 1: Write the proportion equation
1,748,837.66 : 2,623,256.53 = 683,132.36 : x - Step 2: Convert to fraction form
1,748,837.66/2,623,256.53 = 683,132.36/x - Step 3: Cross multiply
1,748,837.66x = 2,623,256.53 × 683,132.36 - Step 4: Simplify right side
1,748,837.66x = 1,792,031,409,400.20 - Step 5: Solve for x
x = 1,792,031,409,400.20/1,748,837.66 - Step 6: Final answer
x = 1,024,698.55
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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.