Finding the Fourth Proportional to 1,776,120.26, 2,663,479.11 and 710,963.78
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Solution
The fourth proportional to 1,776,120.26, 2,663,479.11 and 710,963.78 is: 1,066,164.95
Step by Step Solution
- Step 1: Write the proportion equation
1,776,120.26 : 2,663,479.11 = 710,963.78 : x - Step 2: Convert to fraction form
1,776,120.26/2,663,479.11 = 710,963.78/x - Step 3: Cross multiply
1,776,120.26x = 2,663,479.11 × 710,963.78 - Step 4: Simplify right side
1,776,120.26x = 1,893,637,175,996.64 - Step 5: Solve for x
x = 1,893,637,175,996.64/1,776,120.26 - Step 6: Final answer
x = 1,066,164.95
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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.