Finding the Fourth Proportional to 953,240.09, 1,315,465.97 and 517,653.23
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Solution
The fourth proportional to 953,240.09, 1,315,465.97 and 517,653.23 is: 714,358.54
Step by Step Solution
- Step 1: Write the proportion equation
953,240.09 : 1,315,465.97 = 517,653.23 : x - Step 2: Convert to fraction form
953,240.09/1,315,465.97 = 517,653.23/x - Step 3: Cross multiply
953,240.09x = 1,315,465.97 × 517,653.23 - Step 4: Simplify right side
953,240.09x = 680,955,199,159.99 - Step 5: Solve for x
x = 680,955,199,159.99/953,240.09 - Step 6: Final answer
x = 714,358.54
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.