Finding the Fourth Proportional to 1,911,699.84, 2,868,041.82 and 563,808
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Solution
The fourth proportional to 1,911,699.84, 2,868,041.82 and 563,808 is: 845,857.12
Step by Step Solution
- Step 1: Write the proportion equation
1,911,699.84 : 2,868,041.82 = 563,808 : x - Step 2: Convert to fraction form
1,911,699.84/2,868,041.82 = 563,808/x - Step 3: Cross multiply
1,911,699.84x = 2,868,041.82 × 563,808 - Step 4: Simplify right side
1,911,699.84x = 1,617,024,922,450.56 - Step 5: Solve for x
x = 1,617,024,922,450.56/1,911,699.84 - Step 6: Final answer
x = 845,857.12
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.