Finding the Fourth Proportional to 4,020,457.04, 6,031,574.96 and 1,324,673.36
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Solution
The fourth proportional to 4,020,457.04, 6,031,574.96 and 1,324,673.36 is: 1,987,303.08
Step by Step Solution
- Step 1: Write the proportion equation
4,020,457.04 : 6,031,574.96 = 1,324,673.36 : x - Step 2: Convert to fraction form
4,020,457.04/6,031,574.96 = 1,324,673.36/x - Step 3: Cross multiply
4,020,457.04x = 6,031,574.96 × 1,324,673.36 - Step 4: Simplify right side
4,020,457.04x = 7,989,866,668,355.07 - Step 5: Solve for x
x = 7,989,866,668,355.07/4,020,457.04 - Step 6: Final answer
x = 1,987,303.08
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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.