Finding the Fourth Proportional to 1,053,292.12, 1,454,547.00 and 995,909.68
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Solution
The fourth proportional to 1,053,292.12, 1,454,547.00 and 995,909.68 is: 1,375,304.54
Step by Step Solution
- Step 1: Write the proportion equation
1,053,292.12 : 1,454,547.00 = 995,909.68 : x - Step 2: Convert to fraction form
1,053,292.12/1,454,547.00 = 995,909.68/x - Step 3: Cross multiply
1,053,292.12x = 1,454,547.00 × 995,909.68 - Step 4: Simplify right side
1,053,292.12x = 1,448,597,442,867.81 - Step 5: Solve for x
x = 1,448,597,442,867.81/1,053,292.12 - Step 6: Final answer
x = 1,375,304.54
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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.