Finding the Fourth Proportional to 1,044,246.78, 1,566,816.84 and 437,176.98
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Solution
The fourth proportional to 1,044,246.78, 1,566,816.84 and 437,176.98 is: 655,952.47
Step by Step Solution
- Step 1: Write the proportion equation
1,044,246.78 : 1,566,816.84 = 437,176.98 : x - Step 2: Convert to fraction form
1,044,246.78/1,566,816.84 = 437,176.98/x - Step 3: Cross multiply
1,044,246.78x = 1,566,816.84 × 437,176.98 - Step 4: Simplify right side
1,044,246.78x = 684,976,254,324.34 - Step 5: Solve for x
x = 684,976,254,324.34/1,044,246.78 - Step 6: Final answer
x = 655,952.47
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.