Finding the Fourth Proportional to 3,812,495.04, 5,262,424.08 and 2,454,368
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Solution
The fourth proportional to 3,812,495.04, 5,262,424.08 and 2,454,368 is: 3,387,788.08
Step by Step Solution
- Step 1: Write the proportion equation
3,812,495.04 : 5,262,424.08 = 2,454,368 : x - Step 2: Convert to fraction form
3,812,495.04/5,262,424.08 = 2,454,368/x - Step 3: Cross multiply
3,812,495.04x = 5,262,424.08 × 2,454,368 - Step 4: Simplify right side
3,812,495.04x = 12,915,925,264,381.44 - Step 5: Solve for x
x = 12,915,925,264,381.44/3,812,495.04 - Step 6: Final answer
x = 3,387,788.08
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.