Finding the Fourth Proportional to 1,355,614.98, 2,032,727.49 and 716,262.54
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Solution
The fourth proportional to 1,355,614.98, 2,032,727.49 and 716,262.54 is: 1,074,026.61
Step by Step Solution
- Step 1: Write the proportion equation
1,355,614.98 : 2,032,727.49 = 716,262.54 : x - Step 2: Convert to fraction form
1,355,614.98/2,032,727.49 = 716,262.54/x - Step 3: Cross multiply
1,355,614.98x = 2,032,727.49 × 716,262.54 - Step 4: Simplify right side
1,355,614.98x = 1,455,966,555,115.22 - Step 5: Solve for x
x = 1,455,966,555,115.22/1,355,614.98 - Step 6: Final answer
x = 1,074,026.61
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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.