Finding the Fourth Proportional to 1,926,189, 2,658,135.24 and 1,110,387.96
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Solution
The fourth proportional to 1,926,189, 2,658,135.24 and 1,110,387.96 is: 1,532,332.17
Step by Step Solution
- Step 1: Write the proportion equation
1,926,189 : 2,658,135.24 = 1,110,387.96 : x - Step 2: Convert to fraction form
1,926,189/2,658,135.24 = 1,110,387.96/x - Step 3: Cross multiply
1,926,189x = 2,658,135.24 × 1,110,387.96 - Step 4: Simplify right side
1,926,189x = 2,951,561,366,547.71 - Step 5: Solve for x
x = 2,951,561,366,547.71/1,926,189 - Step 6: Final answer
x = 1,532,332.17
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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.