Finding the Fourth Proportional to 1,849,345.10, 2,773,536.49 and 783,838.70
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Solution
The fourth proportional to 1,849,345.10, 2,773,536.49 and 783,838.70 is: 1,175,554.11
Step by Step Solution
- Step 1: Write the proportion equation
1,849,345.10 : 2,773,536.49 = 783,838.70 : x - Step 2: Convert to fraction form
1,849,345.10/2,773,536.49 = 783,838.70/x - Step 3: Cross multiply
1,849,345.10x = 2,773,536.49 × 783,838.70 - Step 4: Simplify right side
1,849,345.10x = 2,174,005,236,724.16 - Step 5: Solve for x
x = 2,174,005,236,724.16/1,849,345.10 - Step 6: Final answer
x = 1,175,554.11
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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.