Finding the Fourth Proportional to 2,224,162.14, 3,069,246.30 and 1,306,485.36
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Solution
The fourth proportional to 2,224,162.14, 3,069,246.30 and 1,306,485.36 is: 1,802,892.55
Step by Step Solution
- Step 1: Write the proportion equation
2,224,162.14 : 3,069,246.30 = 1,306,485.36 : x - Step 2: Convert to fraction form
2,224,162.14/3,069,246.30 = 1,306,485.36/x - Step 3: Cross multiply
2,224,162.14x = 3,069,246.30 × 1,306,485.36 - Step 4: Simplify right side
2,224,162.14x = 4,009,925,357,184.17 - Step 5: Solve for x
x = 4,009,925,357,184.17/2,224,162.14 - Step 6: Final answer
x = 1,802,892.55
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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.