Finding the Fourth Proportional to 1,708,660.73, 2,562,993.59 and 697,782.70
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Solution
The fourth proportional to 1,708,660.73, 2,562,993.59 and 697,782.70 is: 1,046,675.07
Step by Step Solution
- Step 1: Write the proportion equation
1,708,660.73 : 2,562,993.59 = 697,782.70 : x - Step 2: Convert to fraction form
1,708,660.73/2,562,993.59 = 697,782.70/x - Step 3: Cross multiply
1,708,660.73x = 2,562,993.59 × 697,782.70 - Step 4: Simplify right side
1,708,660.73x = 1,788,412,587,312.89 - Step 5: Solve for x
x = 1,788,412,587,312.89/1,708,660.73 - Step 6: Final answer
x = 1,046,675.07
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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.