Finding the Fourth Proportional to 4,470,051.04, 6,168,670.40 and 2,432,875.12
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Solution
The fourth proportional to 4,470,051.04, 6,168,670.40 and 2,432,875.12 is: 3,357,367.65
Step by Step Solution
- Step 1: Write the proportion equation
4,470,051.04 : 6,168,670.40 = 2,432,875.12 : x - Step 2: Convert to fraction form
4,470,051.04/6,168,670.40 = 2,432,875.12/x - Step 3: Cross multiply
4,470,051.04x = 6,168,670.40 × 2,432,875.12 - Step 4: Simplify right side
4,470,051.04x = 15,007,604,739,640.45 - Step 5: Solve for x
x = 15,007,604,739,640.45/4,470,051.04 - Step 6: Final answer
x = 3,357,367.65
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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.