Finding the Fourth Proportional to 1,708,540.66, 2,357,578.29 and 944,488.18
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Solution
The fourth proportional to 1,708,540.66, 2,357,578.29 and 944,488.18 is: 1,303,278.80
Step by Step Solution
- Step 1: Write the proportion equation
1,708,540.66 : 2,357,578.29 = 944,488.18 : x - Step 2: Convert to fraction form
1,708,540.66/2,357,578.29 = 944,488.18/x - Step 3: Cross multiply
1,708,540.66x = 2,357,578.29 × 944,488.18 - Step 4: Simplify right side
1,708,540.66x = 2,226,704,828,329.61 - Step 5: Solve for x
x = 2,226,704,828,329.61/1,708,540.66 - Step 6: Final answer
x = 1,303,278.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.