Finding the Fourth Proportional to 1,238,267.08, 1,708,828.14 and 694,523.80
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Solution
The fourth proportional to 1,238,267.08, 1,708,828.14 and 694,523.80 is: 958,453.82
Step by Step Solution
- Step 1: Write the proportion equation
1,238,267.08 : 1,708,828.14 = 694,523.80 : x - Step 2: Convert to fraction form
1,238,267.08/1,708,828.14 = 694,523.80/x - Step 3: Cross multiply
1,238,267.08x = 1,708,828.14 × 694,523.80 - Step 4: Simplify right side
1,238,267.08x = 1,186,821,813,339.73 - Step 5: Solve for x
x = 1,186,821,813,339.73/1,238,267.08 - Step 6: Final answer
x = 958,453.82
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.