Finding the Fourth Proportional to 956,322.99, 1,433,407.98 and 417,033.09
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Solution
The fourth proportional to 956,322.99, 1,433,407.98 and 417,033.09 is: 625,080.19
Step by Step Solution
- Step 1: Write the proportion equation
956,322.99 : 1,433,407.98 = 417,033.09 : x - Step 2: Convert to fraction form
956,322.99/1,433,407.98 = 417,033.09/x - Step 3: Cross multiply
956,322.99x = 1,433,407.98 × 417,033.09 - Step 4: Simplify right side
956,322.99x = 597,778,559,130.06 - Step 5: Solve for x
x = 597,778,559,130.06/956,322.99 - Step 6: Final answer
x = 625,080.19
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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.