Finding the Third Proportional to 1,461,528 and 3,187,980
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Solution
The third proportional to 1,461,528 and 3,187,980 is: 6,953,829.47
Step by Step Solution
- Step 1: Write the proportion equation
1,461,528 : 3,187,980 = 3,187,980 : x - Step 2: Convert to fraction form
1,461,528/3,187,980 = 3,187,980/x - Step 3: Cross multiply
1,461,528x = 3,187,980 × 3,187,980 - Step 4: Simplify right side
1,461,528x = 10,163,216,480,400 - Step 5: Solve for x
x = 10,163,216,480,400/1,461,528 - Step 6: Final answer
x = 6,953,829.47
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.