Finding the Fourth Proportional to 1,786,206.80, 2,678,463.65 and 692,502.68
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Solution
The fourth proportional to 1,786,206.80, 2,678,463.65 and 692,502.68 is: 1,038,425.82
Step by Step Solution
- Step 1: Write the proportion equation
1,786,206.80 : 2,678,463.65 = 692,502.68 : x - Step 2: Convert to fraction form
1,786,206.80/2,678,463.65 = 692,502.68/x - Step 3: Cross multiply
1,786,206.80x = 2,678,463.65 × 692,502.68 - Step 4: Simplify right side
1,786,206.80x = 1,854,843,264,335.00 - Step 5: Solve for x
x = 1,854,843,264,335.00/1,786,206.80 - Step 6: Final answer
x = 1,038,425.82
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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.