Finding the Fourth Proportional to 1,891,895.42, 2,610,814.99 and 1,032,455.68
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Solution
The fourth proportional to 1,891,895.42, 2,610,814.99 and 1,032,455.68 is: 1,424,788.46
Step by Step Solution
- Step 1: Write the proportion equation
1,891,895.42 : 2,610,814.99 = 1,032,455.68 : x - Step 2: Convert to fraction form
1,891,895.42/2,610,814.99 = 1,032,455.68/x - Step 3: Cross multiply
1,891,895.42x = 2,610,814.99 × 1,032,455.68 - Step 4: Simplify right side
1,891,895.42x = 2,695,550,752,800.57 - Step 5: Solve for x
x = 2,695,550,752,800.57/1,891,895.42 - Step 6: Final answer
x = 1,424,788.46
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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.