Finding the Fourth Proportional to 4,315,101.48, 6,473,352.06 and 1,619,637.48
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Solution
The fourth proportional to 4,315,101.48, 6,473,352.06 and 1,619,637.48 is: 2,429,718.90
Step by Step Solution
- Step 1: Write the proportion equation
4,315,101.48 : 6,473,352.06 = 1,619,637.48 : x - Step 2: Convert to fraction form
4,315,101.48/6,473,352.06 = 1,619,637.48/x - Step 3: Cross multiply
4,315,101.48x = 6,473,352.06 × 1,619,637.48 - Step 4: Simplify right side
4,315,101.48x = 10,484,483,617,611.21 - Step 5: Solve for x
x = 10,484,483,617,611.21/4,315,101.48 - Step 6: Final answer
x = 2,429,718.90
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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.