Finding the Fourth Proportional to 5,340,802.18, 8,012,463.36 and 1,746,555.16
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Solution
The fourth proportional to 5,340,802.18, 8,012,463.36 and 1,746,555.16 is: 2,620,244.82
Step by Step Solution
- Step 1: Write the proportion equation
5,340,802.18 : 8,012,463.36 = 1,746,555.16 : x - Step 2: Convert to fraction form
5,340,802.18/8,012,463.36 = 1,746,555.16/x - Step 3: Cross multiply
5,340,802.18x = 8,012,463.36 × 1,746,555.16 - Step 4: Simplify right side
5,340,802.18x = 13,994,209,225,718.94 - Step 5: Solve for x
x = 13,994,209,225,718.94/5,340,802.18 - Step 6: Final answer
x = 2,620,244.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.